| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [verb] at [art] | 917 |
|
| 2 | been [vb pp] at [art] | 720 |
|
| 3 | been installed [prep] [art] | 53 |
|
| 4 | been installed [prep] [art] | 53 |
|
| 5 | be installed at [art] | 30 |
|
| 6 | [be] installed at [art] | 30 |
|
| 7 | been install at [art] | 7 |
|
| 8 | [been] installed at [art] | 7 |
|
| 9 | been installed at [art] | 7 |
|
