| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who have be at the | 34 |
|
| 2 | who have been at the | 34 |
|
| 3 | who have [be] at the | 34 |
|
| 4 | who have [been] at the | 34 |
|
| 5 | who had [be] at the | 19 |
|
| 6 | who has [be] at the | 12 |
|
