| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [pron] [vb infin] the | 228 |
|
| 2 | [pron] [vb infin] at the | 188 |
|
| 3 | could [vb infin] at the | 85 |
|
| 4 | could [pron] [vb infin] at | 15 |
|
