| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [be] n't so easy | 8 |
|
| 2 | it [be] n't so easy | 7 |
|
| 3 | it [be] n't so easy | 7 |
|
| 4 | [pers pn] [be] n't so easy | 7 |
|
| 5 | [noun] [be] n't so easy | 5 |
|
