| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it was [adv] [verb] | 4908 |
|
| 2 | it was [adv] [verb] | 3939 |
|
| 3 | it [be] often [verb] | 437 |
|
| 4 | it be often [verb] | 437 |
|
| 5 | [pron] was often [verb] | 121 |
|
| 6 | it [was/were] often [verb] | 51 |
|
| 7 | it was often [verb] | 51 |
|
