| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] be [conj] [pron] [is] | 1106 |
|
| 2 | problem be [conj] [pron] [be] | 108 |
|
| 3 | problem [be] [conj] [pron] [is] | 54 |
|
