| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] a | 15940 |
|
| 2 | [be] [v-ing] into | 1678 |
|
| 3 | [v-ing] into a | 1295 |
|
| 4 | [be] into a | 33 |
|
