| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [adv] been [v-ing] [adv] for | 7 |
|
| 2 | have not been [v-ing] [adv] for | 5 |
|
| 3 | had [adv] been [v-ing] [adv] for | 5 |
|
| 4 | have [not/n't] been [v-ing] [adv] for | 5 |
|
