| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [verb] [art] | 4762 |
|
| 2 | have been [v-ing] [art] | 2125 |
|
| 3 | have [be] working [art] | 12 |
|
| 4 | have be working [art] | 12 |
|
| 5 | have been work [art] | 12 |
|
| 6 | have [been] working [art] | 12 |
|
| 7 | [verb] been working [art] | 12 |
|
