| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [vb pp] [to-vb] at [adj] [noun] | 8 |
|
| 2 | is [vb pp] [verb] at [adj] [noun sg] | 6 |
|
| 3 | is [vb pp] [verb] at [adj] [noun] | 6 |
|
