| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which were [verb] [prep] [art] | 528 |
|
| 2 | which were [vb pp] [prep] [art] | 495 |
|
| 3 | which [be] used [prep] [art] | 91 |
|
| 4 | which be used [prep] [art] | 91 |
|
| 5 | which [was/were] used [prep] [art] | 38 |
|
| 6 | [pron] were used [prep] [art] | 21 |
|
| 7 | which were used [prep] [art] | 11 |
|
| 8 | [Wh det] were used [prep] [art] | 11 |
|
| 9 | which were used [prep] [art] | 11 |
|
| 10 | which were use [prep] [art] | 11 |
|
