| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [to-vb] been [prep] | 187 |
|
| 2 | know [verb] been [prep] | 9 |
|
| 3 | know [to-vb] be [prep] | 8 |
|
| 4 | know [to-vb] [been] [prep] | 8 |
|
| 5 | know [to-vb] [be] [prep] | 8 |
|
