| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which has been [v-ing] [prep] | 50 |
|
| 2 | which [vb -s] been [v-ing] [prep] | 50 |
|
| 3 | which [vb -s] been [v-ing] for | 23 |
|
| 4 | which [vb -s] been [v-ing] for | 23 |
|
| 5 | which [vb -s] been running [prep] | 9 |
|
| 6 | which [vb -s] been [v-ing] with | 6 |
|
| 7 | which [vb -s] been [v-ing] with | 6 |
|
| 8 | which [vb -s] been working [prep] | 5 |
|
