| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [vb infin] [pron] [prep] [art] | 617 |
|
| 2 | i [vb infin] [pron] [prep] [art] | 126 |
|
| 3 | could i [vb infin] [pron] [prep] | 23 |
|
| 4 | could i [vb infin] [prep] [art] | 18 |
|
| 5 | could i [vb infin] [pron] [art] | 9 |
|
