| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [was/were] [verb] to [be] | 506 |
|
| 2 | it [verb] [adv] to [be] | 289 |
|
| 3 | [was/were] [verb] [adv] to [be] | 176 |
|
| 4 | it [was/were] [adv] to [be] | 147 |
|
| 5 | it [was/were] [verb] [adv] to | 133 |
|
