| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | one [prep] which [pron] [modal v] [verb] | 18 |
|
| 2 | [pron] [prep] which [pron] could [verb] | 16 |
|
| 3 | one [prep] [pron] [pron] could [verb] | 7 |
|
| 4 | one [prep] which [pron] could [verb] | 5 |
|
