| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [verb] on a [adj] [noun] | 128 |
|
| 2 | [be] working on a [adj] [noun] | 69 |
|
| 3 | be working on a [adj] [noun] | 69 |
|
| 4 | been [v-ing] on a [adj] [noun] | 21 |
|
| 5 | been working [prep] a [adj] [noun] | 15 |
|
| 6 | been working on [art] [adj] [noun] | 13 |
|
| 7 | been working on [art] [adj] [noun] | 13 |
|
| 8 | been working on a [adj] [noun] | 8 |
|
| 9 | been work on a [adj] [noun] | 7 |
|
| 10 | [been] working on a [adj] [noun] | 7 |
|
