| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] [be] [noun sg] [prep] | 131 |
|
| 2 | it [be] [noun sg] [prep] i | 30 |
|
| 3 | [modal v] [be] [noun sg] [prep] i | 13 |
|
| 4 | it [modal v] [be] [prep] i | 12 |
|
