| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [vb pp] at [art] [adj] | 454 |
|
| 2 | [vb pp] at [art] [adj] stage | 134 |
|
| 3 | was [vb pp] at [adj] stage | 18 |
|
| 4 | was at [art] [adj] stage | 12 |
|
