| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [adv] for [det] | 83 |
|
| 2 | it be [adv] rare for | 41 |
|
| 3 | it be rare for [det] | 7 |
|
| 4 | be [adv] rare for [det] | 5 |
|
