| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [be] [v-ing] [prep] | 18968 |
|
| 2 | [noun] be [v-ing] [prep] | 18967 |
|
| 3 | [noun] been [verb] [prep] | 505 |
|
| 4 | [noun] [been] [v-ing] [prep] | 49 |
|
