| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which have been made [prep] | 59 |
|
| 2 | which had been made [prep] | 26 |
|
| 3 | which [vb past] been made [prep] | 26 |
|
| 4 | which have been made [prep] | 19 |
|
| 5 | which [vb base] been made [prep] | 19 |
|
| 6 | which [verb] been made by | 15 |
|
| 7 | which [verb] been made in | 14 |
|
| 8 | which [vb -s] been made [prep] | 14 |
|
| 9 | which has been made [prep] | 14 |
|
