| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [verb] at [art] [adj] [noun] | 324 |
|
| 2 | is [verb] at [art] [adj] [noun sg] | 301 |
|
| 3 | be [verb] at [art] [adj] stage | 100 |
|
| 4 | [be] [verb] at [art] [adj] stage | 100 |
|
| 5 | is [verb] [prep] [art] [adj] stage | 28 |
|
| 6 | is [verb] at [art] [adj] stage | 12 |
|
| 7 | [is] [verb] at [art] [adj] stage | 11 |
|
