| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [conj] [art] [noun sg] [is] | 1506 |
|
| 2 | ensure [conj] [art] [noun sg] [is] | 275 |
|
| 3 | [adj] ensure [conj] [art] [noun sg] | 67 |
|
| 4 | [adj] ensure [conj] [noun sg] [is] | 8 |
|
