| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | working on [pron] [noun] | 91 |
|
| 2 | been on [pron] [noun] | 83 |
|
| 3 | been working on [pron] | 34 |
|
| 4 | been working on [noun] | 32 |
|
| 5 | been working [pron] [noun] | 8 |
|
