| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to be [prep] [art] | 3146 |
|
| 2 | [vb base] to be [art] | 918 |
|
| 3 | [vb base] to be [prep] | 711 |
|
| 4 | [vb base] to [prep] [art] | 66 |
|
