| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [verb] | 51076 |
|
| 2 | it be [v-ing] | 10694 |
|
| 3 | [pron] be expecting | 514 |
|
| 4 | it be expect | 426 |
|
| 5 | it [be] expecting | 10 |
|
