| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [num ord] [noun] is [that] | 336 |
|
| 2 | [adj] problem is [that] | 239 |
|
| 3 | [num ord] problem [be] [that] | 22 |
|
| 4 | [num ord] problem is [conj] | 22 |
|
| 5 | [num ord] problem be [that] | 22 |
|
| 6 | [num ord] problem [is] [that] | 21 |
|
