| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] [to-vb] [adv] [art] | 401 |
|
| 2 | [be] [v-ing] [to-vb] [adv] [art] | 401 |
|
| 3 | [am/are] [v-ing] [to-vb] [adv] [art] | 170 |
|
| 4 | 're [verb] [to-vb] [adv] [art] | 42 |
|
| 5 | 're [v-ing] [verb] [adv] [art] | 40 |
|
