| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [vb pp] to [adj] [noun] | 383 |
|
| 2 | it is [vb pp] to [noun] | 72 |
|
| 3 | it is [vb pp] to [adj] | 40 |
|
| 4 | it is [vb pp] [adj] [noun] | 27 |
|
| 5 | it is to [adj] [noun] | 8 |
|
