Brothers and Sisters of US citizens fall under category 4. The current wait time for that category is 9 years (almost). For Philippines it's 19 years OMG :O

Family	All Chargeability Areas Except Those Listed	CHINA-mainland born	INDIA	MEXICO	PHILIPPINES
1st	15FEB06	15FEB06	15FEB06	15DEC92	01MAR97
2A	01APR10	01APR10	01APR10	01JAN10	01APR10
2B	01APR05	01APR05	01APR05	22JUN92	01SEP02
3rd	01MAY02	01MAY02	01MAY02	22OCT92	01MAR95
4th	01DEC01	01DEC01	01DEC01	08DEC95	01APR91