| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] [verb] | 26432 |
|
| 2 | it [is] [v-ing] | 7295 |
|
| 3 | [pron] [is] going | 5747 |
|
| 4 | it [be] going | 2104 |
|
| 5 | it [is] go | 1653 |
|
