| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is often [verb] | 364 |
|
| 2 | it is [adv] call | 82 |
|
| 3 | it is [adv] call | 77 |
|
| 4 | [pron] is often call | 32 |
|
| 5 | it [be] often call | 19 |
|
| 6 | it be often call | 19 |
|
| 7 | it [is] often call | 16 |
|
| 8 | it is often call | 16 |
|
