| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [adv] [v-ing] [prep] a | 1031 |
|
| 2 | [be] [adv] [v-ing] [prep] a | 838 |
|
| 3 | [be] already [v-ing] [prep] [art] | 205 |
|
| 4 | [be] already [verb] [prep] a | 104 |
|
| 5 | [be] already [v-ing] [prep] a | 44 |
|
