| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] [noun] [prep] [noun] | 1850 |
|
| 2 | be [verb] [n mass] [prep] [noun] | 266 |
|
| 3 | [be] [v-ing] [n mass] [prep] [noun] | 94 |
|
| 4 | be [v-ing] [n mass] [prep] [noun] | 94 |
|
