| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [verb] [adv prt] [prep] | 10013 |
|
| 2 | [modal v] [verb] [been] [prep] | 1268 |
|
| 3 | [verb] [been] [adv prt] [prep] | 935 |
|
| 4 | [modal v] [verb] [been] [adv prt] | 172 |
|
