| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not been an [adj] [noun] | 16 |
|
| 2 | not been an [adj] [noun sg] | 16 |
|
| 3 | not been an easy [noun] | 10 |
|
| 4 | not been an easy [noun] | 10 |
|
