| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | by which [verb] | 179 |
|
| 2 | by [pron] means | 67 |
|
| 3 | by which [vb -s] | 28 |
|
| 4 | [prep] which means | 25 |
|
| 5 | [prep] which means | 25 |
|
| 6 | by which means | 11 |
|
| 7 | by which mean | 11 |
|
