| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] a [noun] for [pron] | 104 |
|
| 2 | it [be] a [noun] [prep] [indef pn] | 48 |
|
| 3 | [pron] [be] a [noun] for [indef pn] | 45 |
|
| 4 | it [be] [art] [noun] for [indef pn] | 20 |
|
