| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] [to] [vb infin] | 6404 |
|
| 2 | [indef pn] [be] [v-ing] [to] | 135 |
|
| 3 | [indef pn] [v-ing] [to] [vb infin] | 15 |
|
