| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] so easy | 170 |
|
| 2 | [adv] so easy | 170 |
|
| 3 | not so easy | 130 |
|
| 4 | [not/n't] so easy | 130 |
|
| 5 | not so easy | 116 |
|
| 6 | [adv] so easy | 39 |
|
| 7 | quite so easy | 16 |
|
| 8 | quite so easy | 16 |
|
| 9 | n't so easy | 14 |
|
| 10 | always so easy | 5 |
|
| 11 | always so easy | 5 |
|
