| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but this [be] [adv] because [pron] | 10 |
|
| 2 | but this [be] not because [pron] | 6 |
|
| 3 | but this [be] not because [pron] | 6 |
|
| 4 | but this [be] [not/n't] because [pron] | 6 |
|
| 5 | but this [be] because [pron] [verb] | 5 |
|
