| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [pron] could [verb] | 2392 |
|
| 2 | [pron] [pron] could [vb infin] | 2286 |
|
| 3 | [pron] [pron] [modal v] speak | 30 |
|
| 4 | [pron] [pron] could speak | 7 |
|
