| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] [vb pp] [adv] for [adj] | 139 |
|
| 2 | [vb pp] [adv] for [adj] purpose | 28 |
|
| 3 | [been] [vb pp] for [adj] purpose | 13 |
|
