| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | you could [vb infin] a | 673 |
|
| 2 | you could [vb infin] [vb pp] | 404 |
|
| 3 | could [vb infin] [vb pp] a | 335 |
|
| 4 | you [vb infin] [vb pp] a | 27 |
|
