| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [adv] been [v-ing] [prep] [art] | 22 |
|
| 2 | have [adv] [been] [v-ing] [prep] the | 16 |
|
| 3 | have [adv] [been] [v-ing] for [art] | 7 |
|
| 4 | have [adv] [been] [v-ing] [prep] a | 6 |
|
