| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [vb pp] at [art] [adj] stage | 32 |
|
| 2 | be [verb] at [art] [adj] stage | 32 |
|
| 3 | [be] [verb] at [art] [adj] stage | 32 |
|
| 4 | [be] [verb] at [art] [adj] stage | 32 |
|
| 5 | [be] [verb] at a [adj] stage | 27 |
|
| 6 | [be] [verb] at an [adj] stage | 26 |
|
| 7 | [be] [verb] at [art] early stage | 25 |
|
