| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun] they [modal v] [adv] | 98 |
|
| 2 | [prep] [noun sg] they [modal v] [adv] | 66 |
|
| 3 | [prep] course [pron] [modal v] [adv] | 55 |
|
| 4 | [prep] course they [modal v] [adv] | 32 |
|
| 5 | [prep] course they [modal v] [adv] | 8 |
|
