| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] have been [v-ing] [adv] | 128 |
|
| 2 | [pers pn] have been [v-ing] for | 113 |
|
| 3 | have been [v-ing] [adv] for | 47 |
|
| 4 | [pers pn] have been [adv] for | 18 |
|
