| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we have looked at | 144 |
|
| 2 | we have look at | 129 |
|
| 3 | we 've look at | 56 |
|
| 4 | we have to look at | 47 |
|
| 5 | we had look at | 5 |
|
