| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be at [art] [noun sg] | 645 |
|
| 2 | at [art] certain [noun sg] | 164 |
|
| 3 | be [art] certain [noun sg] | 40 |
|
| 4 | be at [art] certain | 5 |
|
