| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] used [prep] [art] [noun pl] | 47 |
|
| 2 | [was/were] used [prep] the [noun pl] | 47 |
|
| 3 | was used [prep] [art] [noun pl] | 27 |
|
| 4 | were used [prep] [art] [noun pl] | 20 |
|
| 5 | [was/were] used by [art] [noun pl] | 19 |
|
| 6 | [was/were] used by [art] [noun pl] | 19 |
|
| 7 | [was/were] used in [art] [noun pl] | 14 |
|
| 8 | [was/were] used in [art] [noun pl] | 14 |
|
| 9 | [was/were] used for [art] [noun pl] | 8 |
|
| 10 | [was/were] used for [art] [noun pl] | 8 |
|
