| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [prep] chapter | 2203 |
|
| 2 | [vb pp] [prep] chapter | 1658 |
|
| 3 | discussed [prep] [noun] | 1234 |
|
| 4 | discuss [prep] chapter | 504 |
|
