| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [pron] [vb infin] [pers pn] to | 181 |
|
| 2 | could [pron] [vb infin] [pers pn] [prep] | 108 |
|
| 3 | could [pron] [vb infin] [pron] to | 28 |
|
| 4 | could [pron] [verb] [pers pn] to | 24 |
|
