| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] it [be] [num] [noun] | 141 |
|
| 2 | [subord] it [vb past] [num] [noun] | 59 |
|
| 3 | it [vb past] [be] [num] [noun] | 35 |
|
| 4 | [subord] it [vb past] [be] [noun] | 30 |
|
| 5 | [subord] it [vb past] [be] [num] | 15 |
|
