| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [verb] on [art] | 1413 |
|
| 2 | have been [v-ing] on [art] | 228 |
|
| 3 | have been working [prep] [art] | 179 |
|
| 4 | have been work on [art] | 73 |
|
| 5 | have been working on [art] | 70 |
|
| 6 | have be working on [art] | 70 |
|
| 7 | [verb] been working on [art] | 70 |
|
| 8 | have [be] working on [art] | 70 |
|
| 9 | have [been] working on [art] | 70 |
|
