| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had led [prep] | 317 |
|
| 2 | had led to | 298 |
|
| 3 | had led to | 298 |
|
| 4 | had led in | 5 |
|
| 5 | had led in | 5 |
|
