| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [verb] at [art] [adj] stage | 11 |
|
| 2 | is [verb] at [art] [adj] stage | 11 |
|
| 3 | is [vb pp] at [art] [adj] stage | 9 |
|
| 4 | is [verb] at [art] [adj] stage | 7 |
|
| 5 | is [verb] at the [adj] stage | 6 |
|
| 6 | is [verb] at the [adj] stage | 6 |
|
| 7 | is [verb] at a [adj] stage | 5 |
|
