| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to which we have [verb] | 28 |
|
| 2 | to which we have [verb] | 27 |
|
| 3 | to which we have [vb pp] | 26 |
|
| 4 | to which we have referred | 11 |
|
| 5 | to which we have refer | 11 |
|
