| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] work but [vb past] | 6 |
|
| 2 | [prep] work but [vb past] | 6 |
|
| 3 | work but [pron] [vb past] | 10 |
|
| 4 | work but [pers pn] [vb past] | 8 |
|
