| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [art] [adj] stage | 1055 |
|
| 2 | at [art] first [noun] | 593 |
|
| 3 | [prep] [art] first stage | 182 |
|
| 4 | [prep] [art] first stage | 182 |
|
| 5 | at [art] [num ord] stage | 45 |
|
| 6 | at [art] first stage | 16 |
|
| 7 | at [art] first stage | 16 |
|
| 8 | at [art] first stage | 16 |
|
