| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [noun] [noun] | 2479 |
|
| 2 | it [be] [noun prp] [noun] | 1423 |
|
| 3 | [pron] [be] mrs [noun] | 124 |
|
| 4 | [pers pn] [be] mrs [noun] | 103 |
|
| 5 | it [be] mrs [noun] | 63 |
|
| 6 | it [be] mrs [noun] | 63 |
|
