| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been used to [adj] [noun sg] | 10 |
|
| 2 | been used [prep] [adj] effect | 8 |
|
| 3 | been used for [adj] [noun sg] | 7 |
|
| 4 | been used in [adj] [noun sg] | 6 |
|
| 5 | been used with [adj] [noun sg] | 5 |
|
| 6 | been used [prep] great [noun sg] | 5 |
|
| 7 | been used [prep] [adj] success | 5 |
|
