| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] which [noun] [am/are] to | 32 |
|
| 2 | [prep] which [noun] are to | 32 |
|
| 3 | [prep] which [noun pl] [am/are] to | 31 |
|
| 4 | in which [noun] [am/are] to | 12 |
|
| 5 | on which [noun] [am/are] to | 6 |
|
