| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] it be | 23687 |
|
| 2 | it be [v-ing] | 10694 |
|
| 3 | [adv] be [v-ing] | 7097 |
|
| 4 | [adv] it [v-ing] | 41 |
|
