| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [vb infin] [pron] [adv] [adv] | 197 |
|
| 2 | [vb infin] [pron] [adv] [adv] as | 82 |
|
| 3 | could [vb infin] [adv] [adv] as | 43 |
|
| 4 | could [vb infin] [pron] [adv] as | 8 |
|
