| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] [det] [prep] [art] | 289 |
|
| 2 | 've [be] [v-ing] [prep] [art] | 184 |
|
| 3 | 've [be] [v-ing] [det] [prep] | 31 |
|
| 4 | 've [be] [v-ing] [det] [art] | 12 |
|
