| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not been [adj] | 1709 |
|
| 2 | [adv] been successful | 53 |
|
| 3 | not [be] successful | 53 |
|
| 4 | not be successful | 53 |
|
| 5 | not [been] successful | 21 |
|
