| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they must have [art] [noun] [prep] | 11 |
|
| 2 | they must have [art] [noun] [prep] | 11 |
|
| 3 | they must have a [noun] [prep] | 10 |
|
| 4 | they must have a [noun] [prep] | 8 |
|
| 5 | they must have [adj] [noun] [prep] | 5 |
|
