| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [verb] been [v-ing] the | 107 |
|
| 2 | who have been [v-ing] the | 107 |
|
| 3 | who [vb past] been [v-ing] the | 50 |
|
| 4 | who had been [v-ing] the | 45 |
|
| 5 | who [vb -s] been [v-ing] the | 39 |
|
| 6 | who has been [v-ing] the | 28 |
|
| 7 | who [vb base] been [v-ing] the | 18 |
|
| 8 | who have been [v-ing] the | 17 |
|
| 9 | who 's been [v-ing] the | 11 |
|
| 10 | who [verb] been watching the | 9 |
|
| 11 | who [verb] been doing the | 9 |
|
| 12 | who [verb] been studying the | 5 |
|
| 13 | who 'd been [v-ing] the | 5 |
|
