| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [pron] could [verb] [noun] | 122 |
|
| 2 | [pron] [pron] could [vb infin] [noun] | 108 |
|
| 3 | [pron] [pron] [modal v] call [noun] | 89 |
|
| 4 | [pron] [pron] could call [noun] | 5 |
|
