| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | as we have [vb pp] in | 97 |
|
| 2 | as we have [verb] in | 85 |
|
| 3 | as we have seen in | 67 |
|
| 4 | as we have see in | 67 |
|
| 5 | as we 've [verb] in | 10 |
|
| 6 | as we have do in | 7 |
|
| 7 | as we have done in | 7 |
|
