| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [be] [verb] at | 2261 |
|
| 2 | have [be] [verb] at | 2083 |
|
| 3 | 've [be] [verb] [prep] | 1275 |
|
| 4 | [vb base] [be] [verb] at | 534 |
|
