| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] [verb] a [noun] [verb] | 251 |
|
| 2 | could [vb infin] [verb] a [noun] | 216 |
|
| 3 | could [verb] a [noun] [verb] | 147 |
|
| 4 | could [vb infin] a [noun] [verb] | 147 |
|
| 5 | could [vb infin] [verb] [noun] [verb] | 37 |
|
