| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of [num] [no cls] | 2877 |
|
| 2 | a [num] [no cls] | 1953 |
|
| 3 | of a [num] | 1556 |
|
| 4 | of a [no cls] | 336 |
|
