| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] [prep] [pron] | 11415 |
|
| 2 | [be] [v-ing] [prep] [pron] | 11377 |
|
| 3 | [be] [verb] to [pron] | 6534 |
|
| 4 | [be] [v-ing] to [pron] | 2036 |
|
