| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we must have [art] [noun sg] | 32 |
|
| 2 | we must have a [noun sg] | 24 |
|
| 3 | we must have a [noun sg] | 22 |
|
| 4 | we must have the [noun sg] | 8 |
|
| 5 | we must have the [noun sg] | 8 |
|
