| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] have now [been] | 738 |
|
| 2 | [noun pl] have now [been] | 221 |
|
| 3 | problems have [adv] [been] | 33 |
|
| 4 | problems have [adv] [been] | 24 |
|
| 5 | problem have now [been] | 9 |
|
| 6 | problems have now [be] | 7 |
|
| 7 | problems have now [been] | 7 |
|
| 8 | problems [verb] now [been] | 7 |
|
