| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb mod] to be [verb] | 147 |
|
| 2 | it [vb mod] to be [vb pp] | 140 |
|
| 3 | it used to be [verb] | 89 |
|
| 4 | it ought to be [verb] | 57 |
|
| 5 | it [vb mod] to be call | 26 |
|
| 6 | it [vb mod] to be called | 26 |
|
| 7 | it [vb mod] to be think | 15 |
|
| 8 | it [vb mod] to be say | 15 |
|
| 9 | it [vb mod] to be said | 15 |
|
| 10 | it [vb mod] to be thought | 15 |
|
| 11 | it [vb mod] to be do | 6 |
|
| 12 | it [vb mod] to be know | 5 |
|
| 13 | it [vb mod] to be known | 5 |
|
| 14 | it [vb mod] to be considered | 5 |
|
| 15 | it [vb mod] to be consider | 5 |
|
| 16 | it [vb mod] to be done | 5 |
|
