| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [prep] be [adj] [to-vb] | 224 |
|
| 2 | [modal v] [prep] be [adj] [to-vb] | 170 |
|
| 3 | [adv] [modal v] be [adj] [to-vb] | 115 |
|
| 4 | [adv] [modal v] [prep] be [adj] | 26 |
|
