| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | 've be [verb] at | 79 |
|
| 2 | 've be work [prep] | 78 |
|
| 3 | have be work at | 45 |
|
| 4 | [verb] be work at | 45 |
|
| 5 | [vb base] be work at | 14 |
|
| 6 | 've [be] work at | 7 |
|
