| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] have [been] [adj] for | 273 |
|
| 2 | [modal v] have [been] [adj] for | 241 |
|
| 3 | [modal v] have [been] possible [prep] | 22 |
|
| 4 | [modal v] have [been] possible for | 14 |
|
| 5 | [modal v] have [be] possible for | 14 |
|
| 6 | [modal v] [verb] [been] possible for | 14 |
|
