| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] [adv] be [verb] to [art] | 77 |
|
| 2 | [vb base] [adv] be [v-ing] [prep] [art] | 47 |
|
| 3 | [vb base] [adv] be [v-ing] [prep] [art] | 47 |
|
| 4 | [verb] [adv] be [v-ing] to [art] | 20 |
|
| 5 | [vb base] [adv] [be] [v-ing] to [art] | 7 |
|
| 6 | [vb base] [adv] be [v-ing] to [art] | 7 |
|
