| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [vb pp] at [adj] [noun] | 316 |
|
| 2 | it is [vb pp] [adj] [noun] | 174 |
|
| 3 | it is at [adj] [noun] | 122 |
|
| 4 | it is [vb pp] at [adj] | 52 |
|
| 5 | it is [vb pp] at [noun] | 51 |
|
