| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been [prep] a | 874 |
|
| 2 | [verb] been work [prep] | 518 |
|
| 3 | [verb] work [prep] a | 473 |
|
| 4 | been work [prep] a | 85 |
|
| 5 | [verb] been work a | 7 |
|
