| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] at work [det] [noun] | 12 |
|
| 2 | be at work [det] [noun] | 12 |
|
| 3 | been at [noun] [det] [noun] | 8 |
|
| 4 | been at [noun sg] [det] [noun] | 8 |
|
| 5 | been [prep] work [det] [noun] | 6 |
|
| 6 | been [prep] work [det] [noun] | 6 |
|
| 7 | been at work [det] [noun] | 5 |
|
| 8 | been at work [adj] [noun] | 5 |
|
| 9 | [been] at work [det] [noun] | 5 |
|
| 10 | been at work [det] [noun] | 5 |
|
