| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] [vb base] been [prep] a | 5 |
|
| 2 | [noun prp] [vb base] [been] [prep] a | 5 |
|
| 3 | [noun prp] have [been] [prep] a | 5 |
|
