• first base
• not to get to first base
• off base
• reach first base
• third base
• to first base
• touch base
• basket case
• couch case
• just in case
• nut case
• on the case
• vanity case
• cut to the chase
• give chase
• lead a merry chase
• wild goose chase
• about face
• blow up in one's face
• blue in the face
• butt face
• cut off one's nose to spite one's face
• cut off your nose to spite your face
• egg on your face
• face to face
• hatchet face
• in one's face
• in the face
• in your face
• keep a straight face
• long face
• look in the face
• lose face
• make a face
• plain as the nose on your face
• pull a long face
• save face
• shoot off one's face
• show one's face
• slap in the face
• stare in the face
• straight face
• till you're blue in the face
• to one's face
• to spite one's face
• volte face
• wipe the smile of someone's face
• written all over your face
• day of grace
• fall from grace
• from grace
• period of grace
• saving grace
• with a bad grace
• with good grace
• at a snail's pace
• change of pace
• keep pace
• snail's pace
• all over the place
• between a rock and a hard place
• feel out of place
• haircut place
• have one's heart in the right place
• heart in the right place
• high place
• in another's place
• in place
• in the first place
• in the place
• in the same place
• in the second place
• in the third place
• into place
• jumping off place
• know one's place
• know your place
• lightning never strikes twice in the same place
• out of place
• put in one's place
• put one in one's place
• take place
• drag race
• rat race
• outer space
• without a trace

• live out of a suitcase

• the breaks
• sell like hot cakes
• no great shakes
• pull up stakes

• sour grapes

One-syllable words do not have mosaic rhymes.