| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] be [vb pp] at [det] stage | 8 |
|
| 2 | [noun pl] [be] [vb pp] at [det] stage | 8 |
|
| 3 | [noun pl] are [vb pp] at [det] stage | 6 |
|
| 4 | [noun pl] [am/are] [vb pp] at [det] stage | 6 |
|
