| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] has [not/n't] [been] an easy | 7 |
|
| 2 | [pron] has [not/n't] been an easy | 7 |
|
| 3 | [pron] has [not/n't] [be] an easy | 7 |
|
| 4 | [pron] has [not/n't] be an easy | 7 |
|
| 5 | it has [not/n't] [be] an easy | 6 |
|
| 6 | [pers pn] has [not/n't] [be] an easy | 6 |
|
| 7 | it has [not/n't] [be] an easy | 6 |
|
| 8 | [pron] has not [be] an easy | 5 |
|
