| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [vb infin] a [adj] | 1352 |
|
| 2 | [vb infin] on a [adj] | 67 |
|
| 3 | could [vb infin] on a | 11 |
|
| 4 | could [vb infin] on [adj] | 5 |
|
