| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not know [subord] [pron] be | 625 |
|
| 2 | not know [subord] [pers pn] be | 561 |
|
| 3 | not [verb] [subord] it be | 506 |
|
| 4 | not know [conj] it be | 290 |
|
| 5 | [adv] know [subord] it be | 290 |
|
| 6 | not know [subord] it be | 269 |
|
| 7 | not know [subord] it [be] | 269 |
|
