| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] have [been] working [prep] | 235 |
|
| 2 | [pers pn] have [been] working on | 38 |
|
| 3 | [pers pn] have [been] on [prep] | 20 |
|
| 4 | have [been] working on [prep] | 19 |
|
