| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [verb] for about [adj] | 13 |
|
| 2 | which accounts for [adv] [adj] | 13 |
|
| 3 | which account for about [adj] | 10 |
|
| 4 | [pron] accounts for about [adj] | 7 |
|
| 5 | which [vb -s] for about [adj] | 7 |
|
| 6 | which accounts [prep] about [adj] | 6 |
|
| 7 | which accounts [prep] about [adj] | 6 |
|
| 8 | [Wh det] accounts for about [adj] | 6 |
|
| 9 | which accounts for about [adj] | 6 |
|
| 10 | which accounts for about [adj] | 6 |
|
