| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [am/are] [verb] at [det] stage | 15 |
|
| 2 | are [verb] at [adj] stage | 15 |
|
| 3 | [am/are] [vb pp] at [adj] stage | 12 |
|
| 4 | [am/are] [verb] at this stage | 11 |
|
| 5 | [am/are] [verb] at this stage | 11 |
|
