| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [noun] of the trouble | 5 |
|
| 2 | be part [prep] the trouble | 5 |
|
| 3 | be [noun sg] [prep] the trouble | 5 |
|
| 4 | be part [prep] the trouble | 5 |
|
