| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [verb] by | 12687 |
|
| 2 | have been [vb pp] by | 12653 |
|
| 3 | have been used [prep] | 854 |
|
| 4 | have been used [prep] | 854 |
|
| 5 | have [been] used by | 148 |
|
| 6 | have been use by | 148 |
|
| 7 | have been used by | 148 |
|
| 8 | have be used by | 148 |
|
| 9 | have [be] used by | 148 |
|
| 10 | [verb] been used by | 148 |
|
