| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | way [prep] which [pers pn] [vb mod] improve | 6 |
|
| 2 | way in which [pron] [vb mod] improve | 6 |
|
| 3 | ways [prep] which [pron] [vb mod] improve | 5 |
|
