| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] not so [adv] [verb] | 38 |
|
| 2 | is not so [adv] [verb] | 37 |
|
| 3 | [is] not so [adv] [vb pp] | 36 |
|
| 4 | [is] not so [adv] [verb] | 34 |
|
| 5 | [is] not so easily [verb] | 8 |
|
