| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [adj] week ' gestation | 23 |
|
| 2 | [prep] [adj] week ' gestation | 23 |
|
| 3 | at [adj] week ' gestation | 11 |
|
| 4 | at [adj] week ' gestation | 11 |
|
| 5 | before [adj] week ' gestation | 5 |
|
| 6 | [conj] [adj] week ' gestation | 5 |
|
| 7 | before [adj] week ' gestation | 5 |
|
| 8 | [adv] [adj] week ' gestation | 5 |
|
| 9 | [adv] [adj] week ' gestation | 5 |
|
| 10 | [adj] week ' gestation [conj] | 6 |
|
| 11 | [adj] week ' gestation [prep] | 5 |
|
| 12 | [adj] week ' gestation [prep] | 5 |
|
