| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [verb] [adv] [prep] | 20566 |
|
| 2 | it [was/were] [verb] [prep] | 8034 |
|
| 3 | it [verb] [adv] [prep] | 4776 |
|
| 4 | it [was/were] [adv] [prep] | 3561 |
|
| 5 | it [was/were] [verb] [adv] | 2672 |
|
