| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [pron] could [vb infin] | 2908 |
|
| 2 | [adv] [vb base] [pron] [vb infin] | 2147 |
|
| 3 | [vb base] [pron] could [vb infin] | 1156 |
|
| 4 | [adv] [vb base] [pron] could | 102 |
|
| 5 | [adv] [vb base] could [vb infin] | 10 |
|
