| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to be [verb] [prep] | 40774 |
|
| 2 | [vb past] to be [verb] | 8521 |
|
| 3 | [vb past] to be [prep] | 1068 |
|
| 4 | [vb past] to [verb] [prep] | 114 |
|
