| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] been [adj] for [det] | 39 |
|
| 2 | have [been] [adj] for [det] | 36 |
|
| 3 | [vb base] [been] [adj] for some | 19 |
|
| 4 | [vb base] [been] responsible for [det] | 5 |
|
| 5 | [vb base] [been] [adj] for many | 5 |
|
| 6 | [vb base] [been] available for [det] | 5 |
|
