| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which account for [adj] of | 17 |
|
| 2 | which account for [adj] [prep] | 17 |
|
| 3 | which account for [det] [prep] | 12 |
|
| 4 | which accounts for [adj] [prep] | 9 |
|
| 5 | which account for most [prep] | 6 |
|
| 6 | which accounted for [adj] [prep] | 6 |
|
| 7 | which account for most [prep] | 6 |
|
| 8 | which account for [num] [prep] | 5 |
|
