| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | did [verb] a [noun] | 461 |
|
| 2 | did [verb] a [noun sg] | 454 |
|
| 3 | [verb] [verb] a problem | 197 |
|
| 4 | do [verb] a problem | 33 |
|
| 5 | [vb past] [verb] a problem | 27 |
|
| 6 | did [verb] [art] problem | 17 |
|
| 7 | did [verb] [art] problem | 17 |
|
| 8 | did [verb] a problem | 11 |
|
| 9 | did [verb] a problem | 11 |
|
