| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] have been [v-ing] [adv] | 931 |
|
| 2 | [pron] have been [v-ing] [det] | 509 |
|
| 3 | [pron] have been [adv] [det] | 286 |
|
| 4 | have been [v-ing] [adv] [det] | 87 |
|
