| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [vb infin] whether the [noun sg] is | 20 |
|
| 2 | [vb mod] [verb] whether the [noun sg] is | 20 |
|
| 3 | should [verb] whether the [noun sg] is | 5 |
|
| 4 | can [verb] whether the [noun sg] is | 5 |
|
| 5 | will [verb] whether the [noun sg] is | 5 |
|
