| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which have been [prep] | 225 |
|
| 2 | which [verb] been in | 117 |
|
| 3 | which [vb past] been [prep] | 113 |
|
| 4 | which had been [prep] | 113 |
|
| 5 | which [vb -s] been [prep] | 81 |
|
| 6 | which has been [prep] | 81 |
|
| 7 | which [vb base] been [prep] | 31 |
|
| 8 | which have been [prep] | 31 |
|
| 9 | which [verb] been under | 31 |
|
| 10 | which [verb] been at | 20 |
|
| 11 | which [verb] been on | 20 |
|
| 12 | which [verb] been of | 7 |
|
| 13 | which [verb] been with | 6 |
|
| 14 | which [verb] been to | 5 |
|
