| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] have been [adj] | 4711 |
|
| 2 | [vb mod] have been [prep] | 1243 |
|
| 3 | have been [prep] [adj] | 278 |
|
| 4 | [vb mod] have [prep] [adj] | 172 |
|
