| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] led to the | 334 |
|
| 2 | what [verb] to the | 332 |
|
| 3 | [Wh det] led to the | 296 |
|
| 4 | what [vb past] to the | 194 |
|
| 5 | what lead to the | 6 |
|
| 6 | what led to the | 5 |
|
| 7 | what led [prep] the | 5 |
|
| 8 | what led to the | 5 |
|
| 9 | what led [prep] the | 5 |
|
| 10 | what led to [art] | 5 |
|
| 11 | what led to the | 5 |
|
| 12 | what led to [art] | 5 |
|
