| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] have been [verb] [prep] [det] | 225 |
|
| 2 | [modal v] have been [vb pp] [prep] [det] | 201 |
|
| 3 | [modal v] have been caused [prep] [adj] | 10 |
|
| 4 | [modal v] have be caused [prep] [det] | 5 |
|
| 5 | [modal v] have [be] caused [prep] [det] | 5 |
|
| 6 | [modal v] have been cause [prep] [det] | 5 |
|
| 7 | [modal v] [verb] been caused [prep] [det] | 5 |
|
| 8 | [modal v] have [been] caused [prep] [det] | 5 |
|
| 9 | [modal v] have been caused [prep] [det] | 5 |
|
