| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] [be] [noun] | 1028 |
|
| 2 | [pron] [modal v] [be] year | 26 |
|
| 3 | it [modal v] [be] year | 23 |
|
| 4 | [pers pn] [modal v] [be] year | 23 |
|
| 5 | it [modal v] [be] year | 23 |
|
