| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [Wh adv] [pers pn] [verb] | 1438 |
|
| 2 | trouble is [pers pn] [verb] | 71 |
|
| 3 | trouble is [Wh adv] [pers pn] | 9 |
|
