| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] used [prep] [art] [noun] | 488 |
|
| 2 | [was/were] [prep] [art] first [noun] | 149 |
|
| 3 | used [prep] [art] first [noun] | 31 |
|
| 4 | [was/were] used [prep] [art] first | 7 |
|
