| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] let [pers pn] [vb infin] | 833 |
|
| 2 | could [verb] [pers pn] [vb infin] | 203 |
|
| 3 | could let [pron] [vb infin] | 75 |
|
| 4 | could let [pers pn] [verb] | 74 |
|
