| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [verb] [prep] [noun pl] | 3275 |
|
| 2 | [modal v] [verb] [been] [prep] | 1268 |
|
| 3 | [verb] [been] [prep] [noun pl] | 320 |
|
| 4 | [modal v] [verb] [been] [noun pl] | 160 |
|
