| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] let [pron] [vb infin] what | 28 |
|
| 2 | could let [pron] [vb infin] [pron] | 18 |
|
| 3 | could [verb] [pron] [vb infin] what | 12 |
|
| 4 | could let [pron] [verb] what | 10 |
|
