It'll be fine for holiday no problem.
Of course she'll need to have visa unless you travel to somewhere where she will be visa free on her Philippine passport. Or you visit a place where she can get a visa on entry.

There's not really any specific constraints for absences leading up to settlement. However most folks keep within 90 days per year just to avoid issues down the line with naturalisation.
If you need more than 90 days in a years and there is good reason there's usually an allowance