| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [that] [indef pn] [is] | 242 |
|
| 2 | to ensure [that] [pron] [is] | 142 |
|
| 3 | [to-vb] [that] [indef pn] [is] | 60 |
|
| 4 | ensure [that] [indef pn] [is] | 12 |
|
| 5 | to ensure [that] [indef pn] [be] | 11 |
|
| 6 | to ensure [conj] [indef pn] [is] | 7 |
|
