| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] be [prep] [v-ing] [to-vb] | 78 |
|
| 2 | [pron] [be] [prep] [v-ing] [to-vb] | 78 |
|
| 3 | [pron] [is] [prep] [v-ing] [to-vb] | 50 |
|
| 4 | [pron] 's [prep] [v-ing] [verb] | 18 |
|
| 5 | [pron] 's [prep] [verb] [to-vb] | 17 |
|
