| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] by which [pers pn] | 453 |
|
| 2 | mechanism [prep] which [pers pn] | 28 |
|
| 3 | mechanism [prep] which [pers pn] | 28 |
|
| 4 | mechanism by which [pron] | 21 |
|
| 5 | mechanism by [Wh det] [pers pn] | 19 |
|
| 6 | mechanism by which [pers pn] | 19 |
|
| 7 | mechanism by [pron] [pers pn] | 19 |
|
| 8 | mechanism by which [pers pn] | 19 |
|
