| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] the problems [conj] | 240 |
|
| 2 | [prep] the problems they | 38 |
|
| 3 | the problems [conj] they | 24 |
|
| 4 | [prep] the [conj] they | 21 |
|
| 5 | [prep] problems [conj] they | 18 |
|
