| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i knew when [pron] [be] | 6 |
|
| 2 | i knew when [pron] be | 6 |
|
| 3 | i knew when [pron] was | 6 |
|
| 4 | i knew when [pron] [was/were] | 6 |
|
| 5 | i knew when [pron] [vb past] | 5 |
|
| 6 | i knew when [pron] [verb] | 5 |
|
