| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | because we [vb mod] not | 45 |
|
| 2 | because we [modal v] not | 45 |
|
| 3 | because we [modal v] not | 45 |
|
| 4 | because we can not | 34 |
|
| 5 | because we can not | 34 |
|
| 6 | because we could not | 5 |
|
| 7 | because we could not | 5 |
|
