| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] working on [pers pn] [prep] [adj] | 7 |
|
| 2 | be working on [pers pn] [prep] [adj] | 7 |
|
| 3 | been working on [pers pn] [prep] [adj] | 5 |
|
| 4 | [been] working on [pers pn] [prep] [adj] | 5 |
|
