| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [v-ing] on [art] | 254 |
|
| 2 | 've been [v-ing] [art] | 226 |
|
| 3 | 've been on [art] | 68 |
|
| 4 | 've been [v-ing] on | 62 |
|
