| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] questions [am/are] to be answered | 8 |
|
| 2 | [adj] questions [am/are] to be [vb pp] | 8 |
|
| 3 | [adj] questions [am/are] to be answer | 8 |
|
| 4 | [adj] questions [am/are] to be [verb] | 8 |
|
