| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] have been studying [art] [noun sg] | 9 |
|
| 2 | have been studying [art] [noun sg] [prep] | 8 |
|
| 3 | have been studying [art] [noun sg] [prep] | 8 |
|
| 4 | have been studying [art] [noun sg] [noun] | 5 |
|
