| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [vb pp] [prep] a | 415 |
|
| 2 | been [vb pp] [prep] a [adv] | 172 |
|
| 3 | have been [vb pp] [prep] [adv] | 102 |
|
| 4 | have [vb pp] [prep] a [adv] | 46 |
|
| 5 | have been [prep] a [adv] | 12 |
|
