| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [adv] for [verb] | 8 |
|
| 2 | it be [adv] for [v-ing] | 7 |
|
| 3 | it be not for [verb] | 5 |
|
| 4 | it be [not/n't] for [verb] | 5 |
|
