| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which have been [vb pp] [adv] from | 20 |
|
| 2 | which have been [verb] [adv prt] from | 13 |
|
| 3 | which had been [verb] [adv] from | 11 |
|
| 4 | which have been [verb] [adv] from | 9 |
|
| 5 | which has been [verb] [adv] from | 6 |
|
| 6 | which have been [verb] [adv] from | 5 |
|
