| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | n't know [pron] it be | 311 |
|
| 2 | not know [Wh det] it be | 281 |
|
| 3 | not know what it be | 279 |
|
| 4 | not know what it be | 279 |
|
| 5 | not know [pron] it is | 141 |
|
| 6 | not know [pron] it was | 122 |
|
| 7 | not know [pron] it 's | 61 |
|
| 8 | not know [Wh pn] it be | 46 |
|
| 9 | not know who it be | 46 |
|
| 10 | not know who it be | 46 |
|
| 11 | not know [pron] it be | 17 |
|
