| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] it [is] [adv] [verb] | 1209 |
|
| 2 | [subord] it [be] [adv] call | 73 |
|
| 3 | [conj] it [is] [adv] call | 54 |
|
| 4 | [subord] [pron] [is] [adv] call | 49 |
|
