| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] a [noun] of [pron] | 229 |
|
| 2 | [pron] [be] a [noun] of what | 56 |
|
| 3 | it [be] [art] [noun] of what | 51 |
|
| 4 | it [be] a [noun] [prep] what | 42 |
|
| 5 | [pers pn] [be] a [noun] of what | 41 |
|
| 6 | it [be] a [noun] of what | 37 |
|
