| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [pron] [modal v] [verb] [prep] a | 80 |
|
| 2 | which [pron] could [verb] [prep] [art] | 50 |
|
| 3 | which [pron] could [verb] [prep] [art] | 50 |
|
| 4 | [pron] [pron] could [verb] [prep] a | 45 |
|
| 5 | [Wh det] [pron] could [verb] [prep] a | 23 |
|
| 6 | which [pron] could [verb] [prep] a | 19 |
|
| 7 | which [pron] could [verb] [prep] a | 16 |
|
