| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [noun] be [prep] [v-ing] [to-vb] | 10 |
|
| 2 | [adj] [noun sg] be [prep] [v-ing] [to-vb] | 10 |
|
| 3 | [adj] be [verb] [prep] [v-ing] [to-vb] | 9 |
|
| 4 | [adj] be [vb pp] [prep] [v-ing] [to-vb] | 9 |
|
