| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been [verb] on this [noun] | 40 |
|
| 2 | [verb] been working on [adj] [noun] | 26 |
|
| 3 | [verb] been working [prep] this [noun] | 14 |
|
| 4 | [verb] been [v-ing] on this [noun] | 11 |
|
| 5 | [verb] been work on this [noun] | 7 |
|
| 6 | [verb] [been] working on this [noun] | 7 |
|
| 7 | [verb] [be] working on this [noun] | 7 |
|
| 8 | [verb] be working on this [noun] | 7 |
|
