| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [verb] by | 12687 |
|
| 2 | have been [vb pp] by | 12653 |
|
| 3 | have been invented [prep] | 25 |
|
| 4 | have been invented [prep] | 25 |
|
| 5 | have [been] invented by | 13 |
|
| 6 | have [be] invented by | 13 |
|
| 7 | have been invent by | 13 |
|
| 8 | have be invented by | 13 |
|
| 9 | [verb] been invented by | 13 |
|
| 10 | have been invented by | 13 |
|
