| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | about [subord] a [noun sg] be | 7 |
|
| 2 | about whether a [noun sg] [be] | 7 |
|
| 3 | about [subord] a [noun sg] [is] | 5 |
|
| 4 | about [subord] a [noun sg] is | 5 |
|
