| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] for [det] purpose | 112 |
|
| 2 | be [vb pp] for the purpose | 75 |
|
| 3 | be [vb pp] for the [det] | 74 |
|
| 4 | [vb pp] for the [det] purpose | 19 |
|
