| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] if it [be] not | 86 |
|
| 2 | but if [pron] [be] not | 77 |
|
| 3 | but if [pers pn] [be] not | 74 |
|
| 4 | but if it [be] [adv] | 63 |
|
| 5 | but [conj] it [be] not | 37 |
|
| 6 | but if it [be] not | 29 |
|
| 7 | but if it [be] [not/n't] | 29 |
|
| 8 | but if it [be] not | 17 |
|
