| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] a matter | 1448 |
|
| 2 | [adv] a matter | 1236 |
|
| 3 | perhaps a [noun] | 607 |
|
| 4 | perhaps [art] matter | 8 |
|
| 5 | perhaps [art] matter | 8 |
|
| 6 | perhaps a matter | 5 |
|
| 7 | perhaps a matter | 5 |
|
