| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | taken to ensure that [adj] [noun] | 18 |
|
| 2 | taken to ensure that [adj] [noun pl] | 12 |
|
| 3 | taken to ensure that [adj] [noun] | 10 |
|
| 4 | taken to ensure that [det] [noun] | 6 |
|
