| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [art] [adj] stage | 1055 |
|
| 2 | at [art] certain [noun] | 165 |
|
| 3 | [prep] [art] certain stage | 22 |
|
| 4 | [prep] [art] certain stage | 22 |
|
| 5 | at [art] certain stage | 13 |
|
| 6 | at [art] certain stage | 13 |
|
