| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | are [verb] [to-vb] [prep] [noun] | 414 |
|
| 2 | [be] [verb] [to-vb] at [noun] | 166 |
|
| 3 | be [verb] [to-vb] at [noun] | 166 |
|
| 4 | [am/are] [verb] [to-vb] at [noun] | 38 |
|
| 5 | are [verb] [verb] at [noun] | 31 |
|
