| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | the mechanism by which [pers pn] | 10 |
|
| 2 | [art] mechanism by which [pers pn] | 10 |
|
| 3 | [art] mechanism by which [pers pn] | 10 |
|
| 4 | the mechanism by which [pers pn] | 10 |
|
| 5 | mechanism by which [pers pn] [modal v] | 5 |
|
| 6 | mechanism by which [pers pn] [verb] | 5 |
|
| 7 | mechanism by which [pers pn] [vb -s] | 5 |
|
| 8 | mechanism by which [pers pn] [vb mod] | 5 |
|
