| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [v-ing] [adv] for | 72 |
|
| 2 | been [v-ing] [adv] for [det] | 64 |
|
| 3 | have been [v-ing] for [det] | 32 |
|
| 4 | have been [adv] for [det] | 20 |
|
| 5 | have been [v-ing] [adv] [det] | 17 |
|
