| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] they could | 640 |
|
| 2 | suppose [pron] could | 258 |
|
| 3 | [vb base] they could | 115 |
|
| 4 | suppose they [modal v] | 66 |
|
| 5 | suppose they could | 13 |
|
