| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | the [adj] problem [is] | 369 |
|
| 2 | the [adj] [is] [that] | 346 |
|
| 3 | the problem [is] [that] | 324 |
|
| 4 | [adj] problem [is] [that] | 239 |
|
| 5 | the [adj] problem [that] | 149 |
|
