| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [verb] [verb] a problem | 20 |
|
| 2 | [noun sg] [vb -s] [verb] a problem | 12 |
|
| 3 | [noun sg] have [verb] a problem | 9 |
|
| 4 | [noun sg] [verb] [vb pp] a problem | 9 |
|
| 5 | [noun sg] [verb] [to-vb] a problem | 8 |
|
| 6 | [noun sg] has [verb] a problem | 7 |
|
| 7 | [noun sg] [verb] become a problem | 6 |
|
| 8 | [noun sg] [verb] become a problem | 5 |
|
