| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] [pron] [prep] the | 3107 |
|
| 2 | could [vb infin] [pron] [prep] [art] | 617 |
|
| 3 | could [verb] [pron] [prep] the | 404 |
|
