| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [adv] [conj] | 2818 |
|
| 2 | is [adv] [conj] | 2813 |
|
| 3 | is it [adv] | 1252 |
|
| 4 | is it [conj] | 609 |
|
