| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it [is] [not/n't] [verb] | 697 |
|
| 2 | but it [is] [adv] [verb] | 417 |
|
| 3 | [coord] it [is] [not/n't] [verb] | 224 |
|
| 4 | but [pron] [is] [not/n't] [verb] | 208 |
|
| 5 | but it [be] [not/n't] [verb] | 203 |
|
| 6 | but [pers pn] [is] [not/n't] [verb] | 194 |
|
| 7 | but it [is] [not/n't] [verb] | 121 |
|
| 8 | but it [is] [not/n't] [verb] | 121 |
|
