| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | he could [adv] [vb infin] [pron] | 1002 |
|
| 2 | could [adv] [vb infin] [subord] [pron] | 232 |
|
| 3 | he could [adv] [vb infin] [subord] | 58 |
|
| 4 | he could [vb infin] [subord] [pron] | 30 |
|
