| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a member [prep] [art] [noun] | 1952 |
|
| 2 | became a member [prep] [art] | 74 |
|
| 3 | became a member [prep] [noun] | 6 |
|
| 4 | became member [prep] [art] [noun] | 6 |
|
