| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] had to be [vb pp] | 1150 |
|
| 2 | [noun sg] to be [vb pp] on | 391 |
|
| 3 | [noun sg] had be [vb pp] on | 313 |
|
| 4 | had to be [vb pp] on | 86 |
|
