| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [verb] the | 7334 |
|
| 2 | was [to-vb] the | 2152 |
|
| 3 | [be] to prevent the | 42 |
|
| 4 | be to prevent the | 42 |
|
| 5 | was to prevent [art] | 17 |
|
| 6 | was prevent the | 17 |
|
| 7 | was to prevent [art] | 17 |
|
| 8 | was to prevent the | 14 |
|
| 9 | [was/were] to prevent the | 14 |
|
