| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] usually a matter | 7 |
|
| 2 | be usually a matter | 7 |
|
| 3 | usually a matter of | 8 |
|
| 4 | usually a matter [prep] | 8 |
|
| 5 | usually a matter [prep] | 8 |
|
| 6 | usually a matter of | 8 |
|
