| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] is [verb] | 271 |
|
| 2 | at [be] [verb] | 271 |
|
| 3 | at be [verb] | 271 |
|
| 4 | [prep] is [verb] | 269 |
|
| 5 | at [is] [verb] | 16 |
|
| 6 | at is [verb] | 16 |
|
