| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] to be [vb pp] [prep] | 6130 |
|
| 2 | had to be [vb pp] [prep] | 1455 |
|
| 3 | [noun sg] had to be [vb pp] | 1150 |
|
| 4 | [noun sg] had to be [prep] | 30 |
|
