| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [verb] [adv] for [det] purpose | 5 |
|
| 2 | [was/were] [verb] [adv] for this purpose | 5 |
|
| 3 | [was/were] [vb pp] [adv] for [adj] purpose | 5 |
|
| 4 | [was/were] [verb] [adv] for this purpose | 5 |
|
