| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] be [v-ing] | 536 |
|
| 2 | so it [modal v] be | 320 |
|
| 3 | so it be [v-ing] | 116 |
|
| 4 | so [modal v] be [v-ing] | 6 |
|
