| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] problem is [that] | 239 |
|
| 2 | second [noun] is [that] | 164 |
|
| 3 | [num ord] problem is [that] | 21 |
|
| 4 | second problem [be] [that] | 16 |
|
| 5 | second problem be [that] | 16 |
|
| 6 | second problem is [conj] | 15 |
|
| 7 | second problem [is] [that] | 15 |
|
| 8 | second problem is [that] | 15 |
|
