| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [prep] [noun] | 6983 |
|
| 2 | they [prep] [noun sg] | 3903 |
|
| 3 | [pron] [prep] course | 456 |
|
| 4 | they [prep] course | 44 |
|
