| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is at [art] [adj] stage | 23 |
|
| 2 | is at a [adj] stage | 20 |
|
| 3 | is at an [adj] stage | 14 |
|
| 4 | is at [art] early stage | 7 |
|
| 5 | is at a [adj] stage | 6 |
|
