| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [adv] [vb pp] to [v-ing] | 13 |
|
| 2 | [be] [adv] [vb pp] to [v-ing] | 13 |
|
| 3 | [be] [adv] committed to [v-ing] | 6 |
|
