| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [verb] [prep] a [noun] | 750 |
|
| 2 | could [vb infin] [prep] a [noun] | 747 |
|
| 3 | [vb mod] pass [prep] a [noun] | 19 |
|
| 4 | [modal v] pass [prep] a [noun] | 19 |
|
| 5 | could pass [prep] [art] [noun] | 13 |
|
| 6 | could pass [prep] a [noun] | 7 |
|
| 7 | could pass [prep] a [noun] | 7 |
|
