| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] have been [v-ing] | 9086 |
|
| 2 | have been [v-ing] [det] | 762 |
|
| 3 | [pers pn] have been [det] | 231 |
|
| 4 | [pers pn] been [v-ing] [det] | 52 |
|
