| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] knock [adv prt] [prep] [art] | 111 |
|
| 2 | [Wh pn] [be] [adv prt] [prep] [art] | 40 |
|
| 3 | [Wh pn] [be] knock [adv prt] [prep] | 6 |
|
