| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to have been [vb pp] by | 515 |
|
| 2 | to have [been] caused by | 31 |
|
| 3 | to have [been] made by | 16 |
|
| 4 | to have [been] influenced by | 14 |
|
| 5 | to have [been] inspired by | 9 |
|
| 6 | to have [been] written by | 9 |
|
| 7 | to have [been] used by | 9 |
|
| 8 | to have [been] affected by | 8 |
|
| 9 | to have [been] killed by | 7 |
|
| 10 | to have [been] committed by | 7 |
|
| 11 | to have [been] motivated by | 6 |
|
| 12 | to have [been] invented by | 6 |
|
| 13 | to have [been] followed by | 5 |
|
