| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [vb mod] [vb infin] [verb] | 1497 |
|
| 2 | which [vb mod] [vb infin] [vb pp] | 986 |
|
| 3 | [pron] [vb mod] [vb infin] prevented | 28 |
|
| 4 | which [vb mod] [vb infin] prevent | 19 |
|
| 5 | which [vb mod] [verb] prevented | 12 |
|
| 6 | [Wh det] [vb mod] [vb infin] prevented | 12 |
|
| 7 | which [vb mod] [vb infin] prevented | 12 |
|
| 8 | which [modal v] [vb infin] prevented | 12 |
|
