| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but [conj] [pron] [vb base] [verb] | 575 |
|
| 2 | [conj] [conj] [pron] [vb base] [v-ing] | 134 |
|
| 3 | but [conj] [pron] [verb] [v-ing] | 87 |
|
