| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to have been used [prep] [art] | 17 |
|
| 2 | to have been used [prep] [art] | 17 |
|
| 3 | to have been used [prep] the | 11 |
|
| 4 | to have been used [prep] the | 11 |
|
| 5 | to have been used by [art] | 6 |
|
| 6 | to have been used [prep] a | 6 |
|
| 7 | to have been used by [art] | 6 |
|
| 8 | to have been used [prep] a | 5 |
|
| 9 | to have been used in [art] | 5 |
|
| 10 | to have been used in [art] | 5 |
|
