| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [det] | 2438 |
|
| 2 | [verb] [been] [det] | 2438 |
|
| 3 | [vb past] [been] [det] | 569 |
|
| 4 | 'd [been] [adj] | 523 |
|
| 5 | 'd [be] [det] | 40 |
|
