| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] by | 257237 |
|
| 2 | [vb pp] by | 231089 |
|
| 3 | covered [prep] | 4319 |
|
| 4 | covered [prep] | 4319 |
|
| 5 | cover by | 1699 |
|
| 6 | covered by | 1673 |
|
