| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] could [vb infin] | 45138 |
|
| 2 | could [vb infin] [noun pl] | 1490 |
|
| 3 | [pron] [vb infin] [noun pl] | 1245 |
|
| 4 | [pron] could [noun pl] | 9 |
|
