| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] [prep] [noun prp] | 4813 |
|
| 2 | be [v-ing] [prep] [noun prp] | 4812 |
|
| 3 | is [verb] [prep] [noun prp] | 4136 |
|
| 4 | is [v-ing] [prep] [noun] | 1834 |
|
| 5 | [is] [v-ing] [prep] [noun prp] | 797 |
|
| 6 | is [v-ing] [prep] [noun prp] | 509 |
|
