| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [verb] [prep] [adj] effect | 16 |
|
| 2 | been [vb pp] [prep] [adj] effect | 16 |
|
| 3 | been [verb] to [adj] effect | 12 |
|
| 4 | been [verb] to [adj] effect | 12 |
|
| 5 | been use [prep] [adj] effect | 8 |
|
| 6 | been used [prep] [adj] effect | 8 |
|
| 7 | been [verb] [prep] good effect | 5 |
|
