| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [noun] | 16269 |
|
| 2 | it be [noun sg] | 8761 |
|
| 3 | [pron] be summer | 35 |
|
| 4 | it [be] summer | 34 |
|
| 5 | it be summer | 34 |
|
