| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [pers pn] [is] not | 6347 |
|
| 2 | but [pers pn] [is] [adv] | 5700 |
|
| 3 | but [pers pn] [be] not | 4394 |
|
| 4 | but [pers pn] [is] [not/n't] | 2141 |
|
| 5 | but [pers pn] [is] not | 2140 |
|
| 6 | but [pron] [is] not | 1979 |
|
