| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be unlikely to be effective [prep] | 6 |
|
| 2 | [be] unlikely to be effective [prep] | 6 |
|
| 3 | [be] unlikely to be effective in | 5 |
|
| 4 | [be] unlikely to be effective in | 5 |
|
