search: gnus group mark buffer

 1. gnus-group-mark-group         0.88  3 +9
 2. gnus-group-mark-regexp        0.75  3 +9
 3. gnus-group-mark-region        0.75  3 +9
 4. gnus-group-mark-update        0.75  3 +9
 5. gnus-group-setup-buffer       0.75  3 +8
 6. gnus-uu-mark-buffer           0.75  3 +7
 7. gnus-group-remove-mark        0.75  2 +7
 8. gnus-group-set-mark           0.75  2 +7
 9. gnus-group-mark-line-p        0.67  3 +9
10. gnus-group-mark-article-read  0.67  3 +9