| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have not been an easy | 11 |
|
| 2 | [verb] not been an easy | 11 |
|
| 3 | [vb -s] not been an easy | 9 |
|
| 4 | has not been an easy | 9 |
|
| 5 | not been an easy [noun sg] | 10 |
|
| 6 | not been an easy [noun] | 10 |
|
