| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been used [adv] [prep] [noun] | 31 |
|
| 2 | been used [adv] [prep] [noun pl] | 16 |
|
| 3 | been used [adv] in [noun] | 13 |
|
| 4 | been used [adv] [prep] [noun sg] | 9 |
|
| 5 | been used [adv] by [noun] | 8 |
|
| 6 | been used [adv] [prep] [noun prp] | 6 |
|
| 7 | been used successfully [prep] [noun] | 5 |
|
| 8 | been used successfully [prep] [noun] | 5 |
|
| 9 | been used [adv] for [noun] | 5 |
|
