| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [vb infin] [prep] [noun] | 1709 |
|
| 2 | [vb infin] only [prep] [noun] | 75 |
|
| 3 | could [vb infin] only [prep] | 42 |
|
| 4 | could [vb infin] only [noun] | 23 |
|
