| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [verb] [prep] [det] | 6237 |
|
| 2 | [was/were] [vb pp] [prep] [det] | 5097 |
|
| 3 | [be] used [prep] [det] | 878 |
|
| 4 | [was/were] used [prep] [adj] | 386 |
|
| 5 | [was/were] use [prep] [det] | 133 |
|
| 6 | [was/were] used [prep] [det] | 129 |
|
