| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it [is] not | 5108 |
|
| 2 | but it [is] [adv] | 4721 |
|
| 3 | [coord] it [is] not | 2434 |
|
| 4 | but it [be] not | 2121 |
|
| 5 | but [pron] [is] not | 1979 |
|
| 6 | but [pers pn] [is] not | 1885 |
|
| 7 | but it [is] [not/n't] | 1778 |
|
| 8 | but it [is] not | 1777 |
|
| 9 | but it [is] not | 1577 |
|
| 10 | but it [is] not | 1577 |
|
