| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] [to-vb] [vb infin] | 20 |
|
| 2 | [be] [v-ing] to help [vb infin] | 11 |
|
| 3 | [am/are] [v-ing] [to-vb] [vb infin] | 9 |
|
| 4 | [be] trying [to-vb] [vb infin] | 6 |
|
| 5 | [was/were] [v-ing] [to-vb] [vb infin] | 5 |
|
