| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] [prep] work [det] [noun sg] | 5 |
|
| 2 | [been] [prep] work [det] [noun sg] | 5 |
|
| 3 | [been] at work [det] [noun sg] | 5 |
|
| 4 | [been] at work [det] [noun sg] | 5 |
|
| 5 | been [prep] work [det] [noun sg] | 5 |
|
