| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [modal v] [verb] [prep] a | 341 |
|
| 2 | [vb base] they [modal v] [verb] [prep] | 122 |
|
| 3 | [vb base] they [verb] [prep] a | 50 |
|
| 4 | [vb base] they [modal v] [verb] a | 47 |
|
| 5 | [vb base] [modal v] [verb] [prep] a | 14 |
|
