| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [vb infin] [pron] [art] | 431 |
|
| 2 | i [vb infin] [pron] [art] | 261 |
|
| 3 | could i [vb infin] [pron] | 164 |
|
| 4 | could i [vb infin] [art] | 108 |
|
