| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] have been [v-ing] | 9086 |
|
| 2 | [noun] have been [v-ing] | 6046 |
|
| 3 | [noun] [pers pn] have been | 4147 |
|
| 4 | [noun] [pers pn] have [v-ing] | 25 |
|
