| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a matter of [noun] | 2845 |
|
| 2 | a [noun sg] of principle | 165 |
|
| 3 | a [noun] of principle | 165 |
|
| 4 | a matter [prep] principle | 82 |
|
| 5 | a matter of principle | 82 |
|
| 6 | [art] matter of principle | 82 |
|
