| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] have been [v-ing] | 1642 |
|
| 2 | [pron] have been [adv] | 1185 |
|
| 3 | have been [v-ing] [adv] | 593 |
|
| 4 | [pron] been [v-ing] [adv] | 74 |
|
