| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [art] same [noun sg] [verb] | 972 |
|
| 2 | at [art] [adj] [noun sg] ensure | 20 |
|
| 3 | [prep] [art] same [noun sg] ensure | 16 |
|
| 4 | [prep] [art] same [noun sg] ensure | 16 |
|
| 5 | at [art] same [noun sg] ensure | 14 |
|
| 6 | at [art] same [noun] ensure | 14 |
|
