| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [verb] at [det] stage | 131 |
|
| 2 | [am/are] [verb] at [det] [noun] | 117 |
|
| 3 | [am/are] [verb] at [det] [noun sg] | 84 |
|
| 4 | [am/are] [verb] at [det] stage | 15 |
|
| 5 | [am/are] [verb] [prep] [det] stage | 15 |
|
| 6 | [am/are] [verb] at [adj] stage | 15 |
|
