| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that [modal v] | 17830 |
|
| 2 | that [vb mod] | 17830 |
|
| 3 | [conj] could | 6634 |
|
| 4 | that could | 2399 |
|
| 5 | that could | 2399 |
|
| 6 | [that] could | 2399 |
|
