| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to cover such | 27 |
|
| 2 | covering such | 25 |
|
| 3 | covers such | 25 |
|
| 4 | cover such | 11 |
|
| 5 | cover such | 9 |
|
| 6 | covered such | 9 |
|
