| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of [noun pl] [was/were] [vb pp] for | 52 |
|
| 2 | [prep] [noun pl] were [vb pp] for | 36 |
|
| 3 | [prep] [noun pl] was [vb pp] for | 29 |
|
| 4 | [prep] [noun pl] [was/were] used for | 5 |
|
