| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [been] [verb] | 37436 |
|
| 2 | [verb] [been] build | 709 |
|
| 3 | have [been] build | 709 |
|
| 4 | [vb -s] [been] build | 201 |
|
| 5 | has [be] build | 180 |
|
