| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | about [conj] a | 29 |
|
| 2 | about [subord] a | 22 |
|
| 3 | about whether a | 21 |
|
| 4 | about whether a | 21 |
|
| 5 | about [coord] a | 7 |
|
| 6 | about and a | 6 |
|
| 7 | about and a | 6 |
|
