| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we have been [verb] [prep] | 678 |
|
| 2 | we have been [v-ing] [prep] | 426 |
|
| 3 | [pron] have been doing [prep] | 83 |
|
| 4 | we [verb] been doing [prep] | 19 |
|
| 5 | we have been do [prep] | 19 |
|
| 6 | we have be doing [prep] | 19 |
|
| 7 | we have [be] doing [prep] | 19 |
|
| 8 | we have [been] doing [prep] | 19 |
|
