| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [adj] [noun] | 50632 |
|
| 2 | [prep] [adj] stage | 4771 |
|
| 3 | [prep] [adj] stage | 4771 |
|
| 4 | at [adj] stage | 3652 |
|
