| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] [prep] [be] | 11937 |
|
| 2 | [prep] [be] effective | 325 |
|
| 3 | [noun pl] [prep] effective | 124 |
|
| 4 | [noun pl] [be] effective | 78 |
|
