| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | 've [been] [v-ing] [adv] [prep] | 150 |
|
| 2 | they 've [been] [v-ing] [prep] | 71 |
|
| 3 | they 've [been] [v-ing] [adv] | 50 |
|
| 4 | they 've [been] [adv] [prep] | 39 |
|
