| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [conj] [pron] could | 3737 |
|
| 2 | [vb past] [conj] [pron] could | 1344 |
|
| 3 | said [conj] [pron] [modal v] | 731 |
|
| 4 | say [conj] [pron] could | 247 |
|
