| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] have been [v-ing] | 10881 |
|
| 2 | [pron] have been [det] | 1456 |
|
| 3 | have been [v-ing] [det] | 762 |
|
| 4 | [pron] been [v-ing] [det] | 52 |
|
