| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] a matter | 1448 |
|
| 2 | [adv] a matter | 1236 |
|
| 3 | therefore a [noun] | 253 |
|
| 4 | therefore a matter | 7 |
|
| 5 | therefore [art] matter | 7 |
|
