| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] not [adv] [prep] | 800 |
|
| 2 | but [adv] [adv] [prep] | 746 |
|
| 3 | but not [adv] [prep] | 203 |
|
| 4 | but [not/n't] [adv] [prep] | 203 |
|
