Corpus Lab 4

Analyzing grammatical features

Author

Masaki EGUCHI, Ph.D.

Modified

August 6, 2025

Assignment Overview

This assignment aims to help you practice the following skills:

  • extracting fine-grained grammatical features from either a Japanese or an English corpus.
  • writing a short report describing the results and interpretation of the analysis results.

Assignment Details

We have three tasks that builds on top of each other.

Task 1: Research questions, Hypotheses and Methods

In this task you will describe research questions, hypothesis, and methods.

Research questions

  • Research questions should include:
    • type of features you are looking at (e.g., adverbial clauses)
    • situational variables that defines your sub-corpora (e.g., grade, genre, proficiency)

Hypothesis

  • Your research hypothesis should:
    • describe your predictions in terms of:
      • quantitative trends of the feature in relation to the factor you are interested in.

Definitions and operationalization of grammatical features to extract

  • You must describe the specific grammatical features that you plan to extract.
  • For example, for clausal features you need to specify if you are interested in :
    • subordinate clauses or embedded clauses
    • particular type of clauses
  • Description of rules to identify desirable linguistic feature.
    • For example, you will need to specify amod for dependency label to extract adjective + noun phrase.

Task 2: Fine-grained Descriptive grammatical features

  • Once you articulated the information above, you will now conduct a search over the corpus.

  • You should use either simple text analyzer or your own Colab Notebook.

    • I will specify which option should be used by the time we start working on this assignment (that is, this depends on your progress as a group.)

Task 3: Results and interpretation

  • Provide the results of your corpus analysis in a way you think is most effective to address your research questions. Make effective use of tables, plots, or other data presentation technique as you think.
  • Provide descriptive paragraphs to walk the reader through the results and how to interprete that results.
Submission
  • A word file (.docx file) that addresses requirements in a written format (one or two pages depending on your analysis results.).
  • IF you use colab, Google Colab notebook (.ipynb file) with extraction code and results.
Success Criteria

Your submission …