| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [adv prt] [prep] [adv] a | 5 |
|
| 2 | have been [adv prt] [prep] [adv] a | 5 |
|
| 3 | have [been] [adv prt] [prep] [adv] a | 5 |
|
