| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [v-ing] to know [that] | 10 |
|
| 2 | it be [v-ing] to know [that] | 10 |
|
| 3 | it [is] [v-ing] to know [that] | 10 |
|
| 4 | it 's [v-ing] [verb] [that] | 9 |
|
| 5 | it 's [v-ing] [to-vb] [that] | 8 |
|
| 6 | it 's [verb] to know [that] | 5 |
|
| 7 | it 's [v-ing] to know [conj] | 5 |
|
| 8 | it 's [v-ing] know [that] | 5 |
|
| 9 | [pers pn] 's [v-ing] to know [that] | 5 |
|
| 10 | [pron] 's [v-ing] to know [that] | 5 |
|
| 11 | it 's [v-ing] to know [that] | 5 |
|
