| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] we [verb] [not/n't] know | 322 |
|
| 2 | because we [verb] [not/n't] [verb] | 232 |
|
| 3 | because [pron] [verb] [not/n't] know | 225 |
|
| 4 | because we [verb] [not/n't] [vb infin] | 181 |
|
| 5 | because we [verb] [not/n't] know | 35 |
|
| 6 | because we [verb] [adv] know | 35 |
|
