| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [am/are] [verb] [prep] | 1002 |
|
| 2 | [pron] [am/are] know [prep] | 164 |
|
| 3 | who [be] know [prep] | 67 |
|
| 4 | [Wh pn] [am/are] know [prep] | 12 |
|
| 5 | who [am/are] know [prep] | 11 |
|
