| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not been [prep] | 534 |
|
| 2 | not been [prep] | 534 |
|
| 3 | [adv] been for | 390 |
|
| 4 | [not/n't] been for | 357 |
|
| 5 | not been for | 357 |
|
| 6 | not [be] for | 245 |
|
| 7 | not be for | 245 |
|
| 8 | not [been] for | 208 |
|
| 9 | not been for | 208 |
|
