1.   Among women in their first pregnancy, obese women were more likely to have a very premature baby.

2.   Both having a first pregnancy at a younger age and breast feeding reduce the risk of breast cancer.

3.   During the long months of my first pregnancy, I exhibited the usual range of tender maternal feelings.

4.   Early age of first pregnancy and early menopause appear to be factors in risk reduction.

5.   I bought Emma clothes during my first pregnancy.

6.   I opted for surprise with my first pregnancy, and long after the birth I was numb that Emma was a boy.

7.   In her first pregnancy, a blood test falsely suggested a birth defect so her doctors recommended amniocentesis, which found the fetus to be normal.

8.   Inspiration for the book came from a need Kelly said she felt during her first pregnancy.

9.   It is the first successful pregnancy in this country using an egg that had been frozen, experts said.

10.   It was especially baffling, she said, because her chief midwife, Esla Lewis, had handled her first pregnancy.

a. + pregnancy >>共 162
teen 16.65%
unwanted 14.08%
teen-age 11.61%
teenage 5.80%
unplanned 2.95%
early 2.85%
first 2.66%
difficult 2.57%
unintended 2.38%
high-risk 2.28%
first + n. >>共 866
time 17.03%
half 3.66%
round 3.47%
day 2.41%
step 2.05%
game 1.75%
quarter 1.68%
year 1.32%
inning 1.07%
meeting 1.03%
pregnancy 0.02%
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