| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] [prep] [noun pl] | 2634 |
|
| 2 | [v-ing] [prep] twenty [noun pl] | 30 |
|
| 3 | [be] [v-ing] [prep] twenty | 27 |
|
| 4 | [be] [prep] twenty [noun pl] | 11 |
|
| 5 | [be] [v-ing] twenty [noun pl] | 9 |
|
