| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it [be] [adv] [prep] [v-ing] | 97 |
|
| 2 | [conj] it be [adv] [prep] [v-ing] | 97 |
|
| 3 | [conj] it [is] [adv] [prep] [v-ing] | 75 |
|
| 4 | [conj] it is [adv] [prep] [v-ing] | 70 |
|
| 5 | [conj] [pron] is [adv] [prep] [v-ing] | 57 |
|
| 6 | [conj] [pers pn] is [adv] [prep] [v-ing] | 53 |
|
| 7 | [conj] it is [adv] [prep] [verb] | 52 |
|
| 8 | [conj] it is [adv] [prep] [v-ing] | 52 |
|
