| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] whether it [is] | 388 |
|
| 2 | know [conj] it [is] | 237 |
|
| 3 | know [subord] it [is] | 182 |
|
| 4 | [vb infin] whether it [is] | 172 |
|
| 5 | know whether it [be] | 145 |
|
| 6 | know whether [pron] [is] | 143 |
|
| 7 | know whether [pers pn] [is] | 119 |
|
| 8 | know whether it [is] | 112 |
|
| 9 | know whether it [is] | 93 |
|
| 10 | know whether it [is] | 93 |
|
