| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [det] which led [prep] | 8 |
|
| 2 | [prep] [det] which led [prep] | 8 |
|
| 3 | [prep] [det] which led to | 6 |
|
| 4 | [prep] [det] which led to | 6 |
|
| 5 | [prep] those which led [prep] | 5 |
|
