| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [verb] by the [adj] | 1979 |
|
| 2 | was [vb pp] by the [adj] | 1969 |
|
| 3 | [be] covered by the [adj] | 29 |
|
| 4 | be covered by the [adj] | 29 |
|
| 5 | was covered by [art] [adj] | 28 |
|
| 6 | was covered by [art] [adj] | 28 |
|
| 7 | was covered [prep] the [adj] | 9 |
|
| 8 | was covered [prep] the [adj] | 9 |
|
| 9 | [was/were] covered by the [adj] | 6 |
|
| 10 | was covered by the [adj] | 6 |
|
| 11 | was covered by the [adj] | 5 |
|
| 12 | was cover by the [adj] | 5 |
|
| 13 | was covered by the [adj] | 5 |
|
