| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] you [vb infin] [pers pn] | 3110 |
|
| 2 | could [pron] [vb infin] [pers pn] | 780 |
|
| 3 | could you [vb infin] [pron] | 559 |
|
| 4 | could you [verb] [pers pn] | 472 |
|
