| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must start [prep] the | 13 |
|
| 2 | must start [prep] the | 13 |
|
| 3 | must start at the | 5 |
|
| 4 | must start at the | 5 |
|
| 5 | must start with the | 5 |
|
| 6 | must start with the | 5 |
|
