| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not be so [adj] [to-vb] | 20 |
|
| 2 | not be so [adj] [to-vb] | 18 |
|
| 3 | not be so easy [to-vb] | 5 |
|
| 4 | not be so easy [to-vb] | 5 |
|
