| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] i could [not/n't] [vb infin] | 167 |
|
| 2 | [adj] i could [not/n't] [vb infin] | 83 |
|
| 3 | [adv] [adj] i could [vb infin] | 34 |
|
| 4 | [adv] [adj] i could [not/n't] | 25 |
|
| 5 | [adv] [adj] could [not/n't] [vb infin] | 13 |
|
