| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] an [noun] of | 345 |
|
| 2 | [be] an [noun] of [pron] | 220 |
|
| 3 | it [be] an [noun] [pron] | 209 |
|
| 4 | it [be] [noun] of [pron] | 154 |
|
| 5 | it an [noun] of [pron] | 6 |
|
