| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but [adv] [verb] on | 91 |
|
| 2 | but [adv] [verb] on | 78 |
|
| 3 | [conj] often [verb] on | 17 |
|
| 4 | but often [verb] [prep] | 16 |
|
| 5 | but often [verb] on | 5 |
|
