| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] [verb] for | 1798 |
|
| 2 | [det] [vb pp] for | 446 |
|
| 3 | [det] required [prep] | 86 |
|
| 4 | [det] required [prep] | 86 |
|
| 5 | [adj] required for | 41 |
|
| 6 | [det] require for | 40 |
|
| 7 | [det] required for | 40 |
|
