| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | problems [subord] | 672 |
|
| 2 | problem [subord] | 638 |
|
| 3 | problem as | 380 |
|
| 4 | problem because | 199 |
|
| 5 | problem when | 183 |
|
| 6 | problem if | 170 |
|
| 7 | problem than | 161 |
|
| 8 | problem since | 30 |
|
| 9 | problem before | 27 |
|
| 10 | problem while | 24 |
|
| 11 | problem where | 24 |
|
| 12 | problem until | 21 |
|
| 13 | problem although | 12 |
|
| 14 | problem after | 11 |
|
| 15 | problem once | 10 |
|
| 16 | problem cos | 9 |
|
| 17 | problem though | 9 |
|
| 18 | problem unless | 9 |
|
| 19 | problem so | 8 |
|
| 20 | problem provided | 6 |
|
| 21 | problem whether | 5 |
|
