| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | problem [pron] is [conj] | 6 |
|
| 2 | problem [pron] [is] [that] | 5 |
|
| 3 | problem [pron] [is] that | 5 |
|
| 4 | problem [pron] [is] that | 5 |
|
