| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] has been [v-ing] [adv] | 93 |
|
| 2 | has been [v-ing] [adv] for | 87 |
|
| 3 | [noun prp] has been [v-ing] for | 51 |
|
| 4 | [noun prp] has been [adv] for | 5 |
|
