| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but it 's [adv] what [pron] | 12 |
|
| 2 | but it 's [not/n't] what [pron] | 10 |
|
| 3 | but it 's not what [pron] | 10 |
|
| 4 | but it 's not what [pron] | 10 |
|
