| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [adv] been a [adj] | 319 |
|
| 2 | what has been a [adj] | 12 |
|
| 3 | what has [adv] been a | 6 |
|
| 4 | what has [adv] been [adj] | 5 |
|
