| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] if [pron] could [vb infin] [noun] | 42 |
|
| 2 | ask if [pron] [modal v] [vb infin] [noun] | 36 |
|
| 3 | ask [conj] [pron] could [vb infin] [noun] | 16 |
|
| 4 | ask if [pron] could [verb] [noun] | 14 |
|
