| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [that] [indef pn] | 1807 |
|
| 2 | [noun] to ensure [that] | 1550 |
|
| 3 | to ensure [that] [indef pn] | 55 |
|
| 4 | [noun] to ensure [indef pn] | 5 |
|
