| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we [vb base] n't know [prep] [adj] | 18 |
|
| 2 | we do n't know [prep] [adj] | 18 |
|
| 3 | we [vb base] n't know for [adj] | 9 |
|
| 4 | we [vb base] n't know [prep] [adj] | 9 |
|
| 5 | we [vb base] n't know [prep] [det] | 7 |
|
| 6 | we [vb base] n't know [prep] sure | 6 |
|
| 7 | we [vb base] n't know [prep] sure | 6 |
|
