| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] it [prep] [noun sg] | 773 |
|
| 2 | [be] [to-vb] [prep] [noun sg] | 668 |
|
| 3 | [be] [to-vb] it [prep] | 209 |
|
| 4 | [be] it [prep] [noun sg] | 112 |
|
