| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [pers pn] be [verb] to [verb] | 8 |
|
| 2 | [adv] [pron] be [verb] to [v-ing] | 7 |
|
| 3 | [adv] [pron] be [vb pp] to [verb] | 6 |
|
