| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [verb] at [art] | 2555 |
|
| 2 | was [vb pp] at [art] | 1740 |
|
| 3 | was used [prep] [art] | 502 |
|
| 4 | was used [prep] [art] | 502 |
|
| 5 | [be] used at [art] | 81 |
|
| 6 | be used at [art] | 81 |
|
| 7 | [was/were] used at [art] | 19 |
|
| 8 | was use at [art] | 10 |
|
| 9 | was used at [art] | 9 |
|
