| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [prep] [pers pn] [to-vb] | 43 |
|
| 2 | is [noun sg] [prep] [pers pn] [to-vb] | 15 |
|
| 3 | it is [noun sg] [prep] [pers pn] | 13 |
|
