| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] have been [v-ing] [adv] [prep] | 5 |
|
| 2 | and have been [v-ing] [adv] [prep] | 5 |
|
| 3 | [conj] have been [v-ing] [adv] [prep] | 5 |
|
| 4 | and have been [v-ing] [adv] [prep] | 5 |
|
