| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we have [be] doing this [prep] | 5 |
|
| 2 | we have [be] doing this for | 5 |
|
| 3 | we have been doing this [prep] | 5 |
|
| 4 | we have be doing this [prep] | 5 |
|
| 5 | we have [been] doing this [prep] | 5 |
|
