| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [verb] be | 912 |
|
| 2 | be need be | 218 |
|
| 3 | [be] need be | 218 |
|
| 4 | [was/were] need be | 63 |
|
| 5 | was need [be] | 63 |
|
