| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [verb] been [prep] | 1268 |
|
| 2 | [verb] been work [prep] | 518 |
|
| 3 | [modal v] [verb] work [prep] | 232 |
|
| 4 | [modal v] [verb] been work | 34 |
|
