| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i could [not/n't] [vb infin] [prep] | 397 |
|
| 2 | [interj] i could [not/n't] [vb infin] | 46 |
|
| 3 | [interj] i could [vb infin] [prep] | 12 |
|
