| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] could n't [verb] [prep] a | 55 |
|
| 2 | we [vb mod] n't [verb] [prep] a | 24 |
|
| 3 | we [modal v] n't [verb] [prep] a | 24 |
|
| 4 | we could [adv] [verb] [prep] a | 20 |
|
| 5 | we could n't [verb] [prep] [art] | 8 |
|
| 6 | we could n't [verb] [prep] [art] | 8 |
|
| 7 | we could [not/n't] [verb] [prep] a | 7 |
|
| 8 | we could not [verb] [prep] a | 7 |
|
| 9 | we could n't [verb] [prep] a | 5 |
|
| 10 | we could n't [verb] [prep] a | 5 |
|
