| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] to have been [verb] [prep] a | 120 |
|
| 2 | [verb] to have been cause [prep] [art] | 15 |
|
| 3 | [verb] to have been cause [prep] [art] | 15 |
|
| 4 | [verb] to have been cause [prep] a | 12 |
|
| 5 | [verb] to have been cause [prep] a | 8 |
|
| 6 | [verb] to have [been] cause [prep] a | 8 |
|
| 7 | [verb] to have be cause [prep] a | 8 |
|
| 8 | [verb] [verb] been cause [prep] a | 8 |
|
| 9 | [verb] [to-vb] been cause [prep] a | 8 |
|
| 10 | [verb] have been cause [prep] a | 8 |
|
| 11 | [verb] to have [be] cause [prep] a | 8 |
|
