| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] is [prep] be effective | 20 |
|
| 2 | [noun sg] is [prep] be effective | 18 |
|
| 3 | is [adj] [prep] be effective | 10 |
|
| 4 | is [adj] [prep] be effective | 10 |
|
| 5 | is unlikely [prep] be effective | 6 |
|
| 6 | is unlikely [prep] be effective | 6 |
|
| 7 | is [vb pp] [prep] be effective | 5 |
|
| 8 | is [verb] [prep] be effective | 5 |
|
