| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to be [vb pp] [prep] | 39070 |
|
| 2 | has be [vb pp] [prep] | 16060 |
|
| 3 | has to be [vb pp] | 2862 |
|
| 4 | has to be [prep] | 153 |
|
