| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [vb infin] [verb] a [noun] [verb] | 169 |
|
| 2 | [modal v] [vb infin] [verb] a [noun] [verb] | 169 |
|
| 3 | could [vb infin] [verb] [art] [noun] [verb] | 60 |
|
| 4 | could [vb infin] [verb] [art] [noun] [verb] | 60 |
|
| 5 | could [vb infin] [verb] a [noun] [verb] | 16 |
|
| 6 | could [verb] [verb] a [noun] [verb] | 15 |
|
| 7 | could [vb infin] [verb] a [noun] [verb] | 15 |
|
