| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] [verb] [prep] [num] | 317 |
|
| 2 | [adv] [verb] [prep] section [num] | 193 |
|
| 3 | is [adv] [verb] [prep] section | 167 |
|
| 4 | is [verb] [prep] section [num] | 112 |
|
