| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [v-ing] [adv] [prep] | 134 |
|
| 2 | [conj] have been [v-ing] [prep] | 41 |
|
| 3 | [conj] have been [v-ing] [adv] | 17 |
|
| 4 | [conj] have been [adv] [prep] | 9 |
|
