| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] [prep] [adj] [noun pl] | 2186 |
|
| 2 | [be] [v-ing] [prep] [num] [noun pl] | 446 |
|
| 3 | [be] [verb] [prep] twenty [noun pl] | 35 |
|
| 4 | [be] [v-ing] [prep] twenty [noun] | 12 |
|
| 5 | [be] [v-ing] [prep] twenty [noun pl] | 11 |
|
