| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [vb pp] to [det] [noun] | 202 |
|
| 2 | it is [vb pp] [det] [noun] | 131 |
|
| 3 | it is [vb pp] to [noun] | 72 |
|
| 4 | it is to [det] [noun] | 53 |
|
| 5 | it is [vb pp] to [det] | 23 |
|
