| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] be so busy [noun sg] | 8 |
|
| 2 | [pers pn] be so busy [noun sg] | 7 |
|
| 3 | have be so busy [noun sg] | 6 |
|
| 4 | [verb] be so busy [noun sg] | 6 |
|
