| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [adv] [vb infin] [adj] | 971 |
|
| 2 | could he [adv] [vb infin] | 51 |
|
| 3 | he [adv] [vb infin] [adj] | 51 |
|
| 4 | could he [vb infin] [adj] | 36 |
|
