| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] for [det] purpose | 137 |
|
| 2 | be [vb pp] [adv prt] for [det] | 104 |
|
| 3 | [vb pp] [adv prt] for [det] purpose | 10 |
|
