| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] a [adv] [adj] | 483 |
|
| 2 | have n't [been] [adv] [adj] | 130 |
|
| 3 | have n't [been] a [adj] | 33 |
|
| 4 | have n't [been] a [adv] | 6 |
|
| 5 | n't [been] a [adv] [adj] | 5 |
|
