| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but not [prep] | 1876 |
|
| 2 | but not [prep] | 1876 |
|
| 3 | but [adv] on | 562 |
|
| 4 | [conj] not on | 282 |
|
| 5 | but not on | 94 |
|
