| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [det] [noun sg] | 2342 |
|
| 2 | be [det] [noun sg] who | 70 |
|
| 3 | it be [noun sg] who | 48 |
|
| 4 | it be [det] who | 15 |
|
