| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been [verb] on [prep] [adj] | 75 |
|
| 2 | [verb] been [v-ing] on [prep] [adj] | 58 |
|
| 3 | [verb] been working [adv] [prep] [adj] | 22 |
|
| 4 | [verb] been work on [prep] [adj] | 8 |
|
| 5 | [verb] be working on [prep] [adj] | 8 |
|
| 6 | [verb] [been] working on [prep] [adj] | 8 |
|
| 7 | [verb] [be] working on [prep] [adj] | 8 |
|
