| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we have be look [prep] | 21 |
|
| 2 | we have been look [prep] | 21 |
|
| 3 | we have be looking [prep] | 21 |
|
| 4 | we have be look at | 14 |
|
| 5 | we have be look for | 7 |
|
