| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] be a mistake to assume | 12 |
|
| 2 | it would be a mistake to assume | 12 |
|
| 3 | it [vb mod] be a mistake to assume | 12 |
|
| 4 | it would be a mistake to assume | 12 |
|
