| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] the [noun sg] | 2888 |
|
| 2 | have [been] studying the | 24 |
|
| 3 | [been] studying the [noun sg] | 14 |
|
| 4 | have [been] studying [noun sg] | 10 |
|
