| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] not so [adv] a matter | 5 |
|
| 2 | be not so [adv] a matter | 5 |
|
| 3 | not so [adv] a matter [prep] | 5 |
|
| 4 | not so [adv] a matter of | 5 |
|
| 5 | not so [adv] a matter of | 5 |
|
| 6 | not so [adv] a matter [prep] | 5 |
|
