| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] to [adv] [vb infin] | 99 |
|
| 2 | [v-ing] to [adv] [vb infin] [adv prt] | 24 |
|
| 3 | be to [adv] [vb infin] [adv prt] | 10 |
|
