| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [was/were] used [prep] [art] | 38 |
|
| 2 | which was used [prep] [art] | 27 |
|
| 3 | which [was/were] used [prep] the | 25 |
|
| 4 | which [was/were] used as [art] | 15 |
|
| 5 | which [was/were] used in [art] | 11 |
|
| 6 | which were used [prep] [art] | 11 |
|
| 7 | which [was/were] used [prep] a | 11 |
|
| 8 | which [was/were] used for [art] | 6 |
|
| 9 | which [was/were] used by [art] | 5 |
|
