| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv prt] [conj] [v-ing] [adv] | 416 |
|
| 2 | it [adv prt] [conj] [adv] | 297 |
|
| 3 | it [adv prt] [conj] [v-ing] | 78 |
|
| 4 | it [conj] [v-ing] [adv] | 56 |
|
