| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | do not know why [pron] | 24 |
|
| 2 | [verb] not know why [pron] | 24 |
|
| 3 | did not know why [pron] | 11 |
|
| 4 | [vb past] not know why [pron] | 11 |
|
| 5 | [vb base] not know why [pron] | 11 |
|
| 6 | do not know why [pron] | 11 |
|
| 7 | not know why [pron] [verb] | 15 |
|
| 8 | not know why [pron] [vb past] | 11 |
|
| 9 | not know why [pron] be | 7 |
|
| 10 | not know why [pron] [be] | 7 |
|
| 11 | not know why [pron] have | 6 |
|
| 12 | not know why [pron] had | 5 |
|
| 13 | not know why [pron] [modal v] | 5 |
|
| 14 | not know why [pron] [vb mod] | 5 |
|
