| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] to have been caused [prep] | 25 |
|
| 2 | [vb pp] to have been caused [prep] | 17 |
|
| 3 | [adj] to have been caused [prep] | 8 |
|
| 4 | [adj] to have been caused [prep] | 8 |
|
| 5 | [vb past] to have been caused [prep] | 7 |
|
| 6 | thought to have been caused [prep] | 7 |
|
| 7 | think to have been caused [prep] | 7 |
|
| 8 | believe to have been caused [prep] | 6 |
|
| 9 | to have been caused [prep] [art] | 19 |
|
| 10 | to have been caused [prep] [art] | 19 |
|
| 11 | to have been caused [prep] a | 13 |
|
| 12 | to have been caused [prep] a | 9 |
|
| 13 | to have been caused [prep] [noun] | 6 |
|
| 14 | to have been caused [prep] the | 6 |
|
| 15 | to have been caused [prep] the | 6 |
|
| 16 | to have been caused [prep] [adj] | 5 |
|
| 17 | to have been caused [prep] [noun sg] | 5 |
|
| 18 | to have been caused [prep] [adj] | 5 |
|
