| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [verb] [prep] [pron] at | 251 |
|
| 2 | [verb] [prep] [pron] at a | 65 |
|
| 3 | [be] [verb] [prep] [pron] a | 62 |
|
| 4 | [be] [verb] [pron] at a | 38 |
|
| 5 | [be] [verb] [prep] at a | 21 |
|
