| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] [prep] [pron] | 11414 |
|
| 2 | be [v-ing] [prep] [pron] | 11376 |
|
| 3 | be [verb] to [pron] | 6533 |
|
| 4 | [be] [v-ing] to [pron] | 2036 |
|
| 5 | be [v-ing] to [pron] | 2036 |
|
