| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [verb] at | 3443 |
|
| 2 | is do [prep] | 761 |
|
| 3 | is do [prep] | 761 |
|
| 4 | [be] do at | 308 |
|
| 5 | be do at | 307 |
|
| 6 | [is] do at | 32 |
|
| 7 | is do at | 23 |
|
