| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] have been [v-ing] for | 892 |
|
| 2 | [pron] have been [v-ing] [pers pn] | 693 |
|
| 3 | have been [v-ing] [pers pn] for | 181 |
|
