| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] they could [verb] | 381 |
|
| 2 | they they [modal v] [verb] | 106 |
|
| 3 | they they [vb mod] [verb] | 106 |
|
| 4 | they [pron] could [verb] | 34 |
|
| 5 | they they could [verb] | 11 |
|
