| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [adv] been a | 882 |
|
| 2 | has [adv] been [adj -er] | 84 |
|
| 3 | has been a [adj -er] | 25 |
|
| 4 | [adv] been a [adj -er] | 23 |
|
