| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] [adj] | 21073 |
|
| 2 | be [v-ing] [num] | 1957 |
|
| 3 | be [verb] twenty | 86 |
|
| 4 | be [v-ing] twenty | 41 |
|
| 5 | [be] [v-ing] twenty | 41 |
|
