| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun sg] [prep] which they could | 25 |
|
| 2 | a [noun sg] [prep] which they could | 25 |
|
| 3 | a [noun sg] in which they could | 7 |
|
| 4 | a [noun sg] in which they could | 7 |
|
| 5 | a [noun sg] which they could [adv] | 6 |
|
| 6 | a [noun sg] which they could [not/n't] | 5 |
|
| 7 | a [noun sg] which they could not | 5 |
|
