| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] it be [prep] [pron] | 309 |
|
| 2 | it be [indef pn] [prep] [pron] | 176 |
|
| 3 | [subord] it be [indef pn] [pron] | 57 |
|
| 4 | [subord] it be [indef pn] [prep] | 47 |
|
