| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been used in [adj] [noun pl] | 41 |
|
| 2 | have been used in [adj] [noun pl] | 41 |
|
| 3 | has been used in [adj] [noun pl] | 19 |
|
| 4 | [vb -s] been used in [adj] [noun pl] | 19 |
|
| 5 | [vb base] been used in [adj] [noun pl] | 17 |
|
| 6 | have been used in [adj] [noun pl] | 17 |
|
| 7 | been used in [adj] [noun pl] [prep] | 18 |
|
| 8 | been used in [adj] [noun pl] [prep] | 18 |
|
| 9 | been used in [adj] [noun pl] [conj] | 5 |
|
