| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [vb infin] [indef pn] [to-vb] | 86 |
|
| 2 | [vb infin] [indef pn] [to-vb] him | 28 |
|
| 3 | could [vb infin] [to-vb] him | 28 |
|
