| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [vb mod] start at the | 12 |
|
| 2 | [noun sg] [modal v] start at the | 6 |
|
| 3 | [noun] must start at the | 5 |
|
| 4 | [noun] must start at the | 5 |
|
