| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who have be [verb] at | 49 |
|
| 2 | who have been [verb] at | 49 |
|
| 3 | who have [be] [verb] at | 49 |
|
| 4 | who have [been] [verb] at | 49 |
|
| 5 | who have [be] [vb pp] at | 35 |
|
| 6 | who had [be] [verb] at | 28 |
|
| 7 | who have [be] [v-ing] at | 14 |
|
| 8 | who have [be] [verb] at | 6 |
|
| 9 | who has [be] [verb] at | 6 |
|
| 10 | who 'd [be] [verb] at | 6 |
|
| 11 | who have [be] educate at | 5 |
|
| 12 | who have [be] educated at | 5 |
|
| 13 | who have [be] look at | 5 |
|
| 14 | who have [be] looking at | 5 |
|
