| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] be [v-ing] [prep] | 18386 |
|
| 2 | [verb] be [v-ing] [prep] | 6304 |
|
| 3 | [noun] [verb] be [v-ing] | 6213 |
|
| 4 | [noun] [verb] be [prep] | 3658 |
|
| 5 | [noun] [verb] [v-ing] [prep] | 3239 |
|
