| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been used [adv] [prep] [adj] | 21 |
|
| 2 | has been used [adv] [prep] [adj] | 13 |
|
| 3 | have been used [adv] [prep] [adj] | 10 |
|
| 4 | have been used [adv] for [adj] | 7 |
|
| 5 | have been used [adv] [prep] [det] | 7 |
|
| 6 | have been used [adv] for [adj] | 7 |
|
| 7 | have been used successfully [prep] [adj] | 5 |
|
| 8 | have been used [adv] by [adj] | 5 |
|
| 9 | have been used [adv] by [adj] | 5 |
|
