| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adj] for [verb] | 603 |
|
| 2 | be [adj] for ensure | 42 |
|
| 3 | [be] [adj] for ensure | 42 |
|
| 4 | is [adj] [prep] ensure | 30 |
|
| 5 | is [adj] [prep] ensure | 30 |
|
| 6 | is [adj] for ensure | 22 |
|
| 7 | is [adj] for ensure | 22 |
|
| 8 | [is] [adj] for ensure | 22 |
|
