| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [verb] been [v-ing] [prep] | 332 |
|
| 2 | who have been [v-ing] [prep] | 332 |
|
| 3 | [pron] 's been [v-ing] [prep] | 253 |
|
| 4 | who [vb -s] been [v-ing] [prep] | 90 |
|
| 5 | who 's been [verb] [prep] | 45 |
|
| 6 | who 's [be] [v-ing] [prep] | 21 |
|
| 7 | who 's be [v-ing] [prep] | 21 |
|
| 8 | who 's [been] [v-ing] [prep] | 21 |
|
| 9 | who 's been [v-ing] [prep] | 21 |
|
