| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we have been [v-ing] at | 46 |
|
| 2 | we have be [v-ing] at | 46 |
|
| 3 | we have [been] [v-ing] at | 46 |
|
| 4 | we have [be] [v-ing] at | 46 |
|
| 5 | we have [be] looking at | 33 |
|
| 6 | we 've [be] [v-ing] at | 26 |
|
| 7 | we have [be] [v-ing] at | 16 |
|
