| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] which [modal v] [verb] | 263 |
|
| 2 | [conj] which [modal v] [vb infin] | 262 |
|
| 3 | [conj] [pron] [modal v] lead | 165 |
|
| 4 | [conj] which [modal v] lead | 8 |
|
