| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [am/are] [verb] [prep] | 2281 |
|
| 2 | [pron] [am/are] know [prep] | 164 |
|
| 3 | which [be] know [prep] | 120 |
|
| 4 | [Wh det] [am/are] know [prep] | 67 |
|
| 5 | which [am/are] know [prep] | 27 |
|
