| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | all [noun pl] are to be answered | 6 |
|
| 2 | all [noun pl] be to be answered | 6 |
|
| 3 | all questions [be] to be answered | 6 |
|
| 4 | all [noun pl] [am/are] to be answered | 6 |
|
