| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [verb] be [verb] at | 51 |
|
| 2 | [Wh pn] [verb] been [verb] at | 49 |
|
| 3 | [Wh pn] have be [verb] at | 49 |
|
| 4 | [Wh pn] [verb] be [vb pp] at | 36 |
|
| 5 | [Wh pn] [vb past] be [verb] at | 36 |
|
| 6 | [Wh pn] had be [verb] at | 28 |
|
| 7 | [Wh pn] [verb] be [v-ing] at | 15 |
|
| 8 | [Wh pn] [vb base] be [verb] at | 8 |
|
| 9 | [Wh pn] [vb -s] be [verb] at | 7 |
|
| 10 | [Wh pn] have be [verb] at | 6 |
|
| 11 | [Wh pn] has be [verb] at | 6 |
|
| 12 | [Wh pn] 'd be [verb] at | 6 |
|
| 13 | [Wh pn] [verb] be looking at | 5 |
|
| 14 | [Wh pn] [verb] be educate at | 5 |
|
| 15 | [Wh pn] [verb] be educated at | 5 |
|
| 16 | [Wh pn] [verb] be look at | 5 |
|
