| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been used [prep] | 312 |
|
| 2 | [vb -s] been used in | 77 |
|
| 3 | [vb -s] been used for | 69 |
|
| 4 | [vb -s] been used as | 61 |
|
| 5 | [vb -s] been used by | 59 |
|
| 6 | 's been used [prep] | 15 |
|
| 7 | [vb -s] been used on | 13 |
|
| 8 | [vb -s] been used to | 13 |
|
| 9 | [vb -s] been used with | 11 |
|
| 10 | [vb -s] been used at | 8 |
|
