| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [det] [pers pn] | 182 |
|
| 2 | it be about [det] | 88 |
|
| 3 | be about [det] [pers pn] | 45 |
|
| 4 | it be about [pers pn] | 26 |
|
