| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [be] [v-ing] | 21171 |
|
| 2 | [be] [v-ing] [noun prp] | 2891 |
|
| 3 | [verb] [be] [noun prp] | 1541 |
|
| 4 | [verb] [v-ing] [noun prp] | 944 |
|
