| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been on [noun] | 340 |
|
| 2 | have been work on | 170 |
|
| 3 | been work on [noun] | 33 |
|
| 4 | have work on [noun] | 33 |
|
| 5 | have been work [noun] | 19 |
|
