| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] a problem for [noun] | 29 |
|
| 2 | be a problem for [noun] | 29 |
|
| 3 | [be] a problem for [noun] | 29 |
|
| 4 | [be] a problem for [noun prp] | 11 |
|
| 5 | [be] a problem for [noun pl] | 11 |
|
| 6 | [is] a problem for [noun] | 11 |
|
| 7 | be a problem for [noun] | 9 |
|
| 8 | [be] a problem for [noun] | 9 |
|
| 9 | is a problem for [noun] | 9 |
|
| 10 | [be] a problem for [noun sg] | 7 |
|
| 11 | [was/were] a problem for [noun] | 5 |
|
