| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [pron] should [vb infin] | 249 |
|
| 2 | which [pron] should [vb infin] | 172 |
|
| 3 | [prep] which [pron] should | 136 |
|
| 4 | [prep] which should [vb infin] | 25 |
|
