| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [verb] for | 5399 |
|
| 2 | have been [v-ing] for | 1564 |
|
| 3 | have been working [prep] | 484 |
|
| 4 | have been work for | 69 |
|
| 5 | have [be] working for | 66 |
|
| 6 | have be working for | 66 |
|
| 7 | [verb] been working for | 66 |
|
| 8 | have [been] working for | 66 |
|
