| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | 've been [v-ing] [adv] [prep] | 150 |
|
| 2 | 've been [v-ing] [noun] [prep] | 68 |
|
| 3 | been [v-ing] [noun] [adv] [prep] | 43 |
|
| 4 | 've been [v-ing] [noun] [adv] | 20 |
|
