| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it is [v-ing] [to-vb] | 97 |
|
| 2 | [conj] it is [v-ing] [pers pn] | 19 |
|
| 3 | it is [v-ing] [to-vb] [pers pn] | 15 |
|
| 4 | [conj] is [v-ing] [to-vb] [pers pn] | 14 |
|
| 5 | [conj] it is [to-vb] [pers pn] | 13 |
|
