| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but [subord] [pron] | 11172 |
|
| 2 | [vb base] [subord] [pron] | 8446 |
|
| 3 | [vb base] but [pron] | 506 |
|
| 4 | [vb base] but [subord] | 51 |
|
