| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [verb] [num ord] | 892 |
|
| 2 | was [vb pp] [num ord] | 713 |
|
| 3 | was built [adj] | 31 |
|
| 4 | be built [num ord] | 19 |
|
| 5 | [be] built [num ord] | 19 |
|
| 6 | [was/were] built [num ord] | 9 |
|
| 7 | was build [num ord] | 7 |
|
