| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [v-ing] [adv] [prep] all | 9 |
|
| 2 | have [been] [v-ing] [adv] [prep] all | 9 |
|
| 3 | have [been] [v-ing] [adv prt] [prep] all | 5 |
|
