| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] be [vb pp] as [adj] to | 14 |
|
| 2 | [adv] be [vb pp] [subord] [adj] to | 14 |
|
| 3 | [adv] be [vb pp] [subord] [adj] to | 9 |
|
| 4 | [adv] been [vb pp] [subord] [adj] to | 5 |
|
