| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] problems to [be] | 31 |
|
| 2 | [adj] problems to [be] | 21 |
|
| 3 | [det] problems to [be] | 10 |
|
| 4 | [prep] problems to [be] | 8 |
|
| 5 | [prep] problems to [be] | 8 |
|
| 6 | of problems to [be] | 7 |
|
| 7 | of problems to [be] | 7 |
|
| 8 | the problems to [be] | 6 |
|
| 9 | [noun] problems to [be] | 6 |
|
| 10 | [art] problems to [be] | 6 |
|
| 11 | [art] problems to [be] | 6 |
|
| 12 | the problems to [be] | 6 |
|
| 13 | [noun sg] problems to [be] | 6 |
|
| 14 | many problems to [be] | 5 |
|
| 15 | many problems to [be] | 5 |
|
| 16 | and problems to [be] | 5 |
|
| 17 | [conj] problems to [be] | 5 |
|
| 18 | [coord] problems to [be] | 5 |
|
| 19 | and problems to [be] | 5 |
|
| 20 | problems [verb] to [be] | 49 |
|
| 21 | problems [vb base] to [be] | 30 |
|
| 22 | problems [vb past] to [be] | 15 |
|
| 23 | problems have to [be] | 14 |
|
| 24 | problems need to [be] | 7 |
|
| 25 | problems had to [be] | 7 |
|
| 26 | problems be to [be] | 6 |
|
| 27 | problems need to [be] | 6 |
|
| 28 | problems remain to [be] | 6 |
|
| 29 | problems [adv] to [be] | 6 |
|
| 30 | problems have to [be] | 6 |
|
