| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [vb -s] [been] [prep] | 81 |
|
| 2 | which has [been] [prep] | 81 |
|
| 3 | which [vb -s] been [prep] | 81 |
|
| 4 | which [vb -s] [been] in | 44 |
|
| 5 | which [vb -s] [been] on | 11 |
|
| 6 | which [vb -s] [been] at | 8 |
|
