| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [prep] [v-ing] [to-vb] | 64 |
|
| 2 | it be about [verb] [to-vb] | 5 |
|
| 3 | it be about [v-ing] [verb] | 5 |
|
| 4 | it [be] about [v-ing] [to-vb] | 5 |
|
| 5 | [pers pn] be about [v-ing] [to-vb] | 5 |
|
| 6 | it be about [v-ing] [to-vb] | 5 |
|
| 7 | [pron] be about [v-ing] [to-vb] | 5 |
|
