| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [verb] been built at | 10 |
|
| 2 | [noun sg] have been build at | 10 |
|
| 3 | [noun sg] has been build at | 8 |
|
| 4 | [noun sg] [vb -s] been build at | 8 |
|
