| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] ensure [conj] [adj] [noun pl] | 27 |
|
| 2 | [be] take ensure [conj] [adj] | 26 |
|
| 3 | [be] take [conj] [adj] [noun pl] | 20 |
|
| 4 | take ensure [conj] [adj] [noun pl] | 13 |
|
| 5 | [be] take ensure [conj] [noun pl] | 7 |
|
