| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] to [v-ing] [adv] | 16 |
|
| 2 | be [vb pp] to [verb] [adv prt] | 6 |
|
| 3 | be [vb pp] to [verb] [adv] | 6 |
|
