| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not been [prep] [noun] | 284 |
|
| 2 | not [prep] this [noun] | 268 |
|
| 3 | been [prep] this [noun] | 160 |
|
| 4 | not been [prep] this | 19 |
|
