| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [prep] a [noun] | 1136 |
|
| 2 | it be a [noun] ['s] | 198 |
|
| 3 | it be [prep] [noun] ['s] | 147 |
|
| 4 | be [prep] a [noun] ['s] | 105 |
|
| 5 | it [prep] a [noun] ['s] | 31 |
|
