| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | are not so [adj] [to-vb] | 11 |
|
| 2 | are [not/n't] so [adj] [to-vb] | 11 |
|
| 3 | are [not/n't] so easy [to-vb] | 5 |
|
| 4 | are [not/n't] so easy [to-vb] | 5 |
|
