| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [verb] been [vb pp] at | 79 |
|
| 2 | which have be [vb pp] at | 79 |
|
| 3 | which [vb past] be [vb pp] at | 48 |
|
| 4 | which had be [vb pp] at | 48 |
|
| 5 | which has be [vb pp] at | 19 |
|
| 6 | which [vb -s] be [vb pp] at | 19 |
|
| 7 | which have be [vb pp] at | 12 |
|
| 8 | which [vb base] be [vb pp] at | 12 |
|
| 9 | which [verb] be established at | 6 |
|
