| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] have been replace [prep] a | 6 |
|
| 2 | [adj] have been replace by a | 6 |
|
| 3 | [adj] have been replaced [prep] a | 6 |
|
| 4 | [adj] have been replace by a | 6 |
|
