| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [vb base] for the | 37 |
|
| 2 | which [vb base] for a | 23 |
|
| 3 | which account for [art] | 10 |
|
| 4 | which provide for [art] | 9 |
|
| 5 | which cater for [art] | 7 |
|
| 6 | which allow for [art] | 7 |
|
