| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [vb infin] [verb] him | 211 |
|
| 2 | could [vb infin] [indef pn] [verb] | 125 |
|
| 3 | [vb infin] [indef pn] [verb] him | 32 |
|
