| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] at [art] [adj] stage | 12 |
|
| 2 | [vb past] at an [adj] stage | 11 |
|
| 3 | [vb past] at [art] early stage | 11 |
|
| 4 | [vb past] at [art] early stage | 7 |
|
| 5 | [vb past] at the [adj] stage | 5 |
|
