| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been [verb] on a | 108 |
|
| 2 | had been build [prep] a | 19 |
|
| 3 | had been build on [art] | 16 |
|
| 4 | have been build on a | 11 |
|
| 5 | [verb] been build on a | 11 |
|
| 6 | [vb past] been build on a | 5 |
|
| 7 | had be build on a | 5 |
|
| 8 | had [been] build on a | 5 |
|
| 9 | had [be] build on a | 5 |
|
