| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be followed up [prep] a [adj] | 11 |
|
| 2 | [be] followed up [prep] a [adj] | 11 |
|
| 3 | followed up [prep] a [adj] [noun] | 8 |
|
| 4 | followed up [prep] a [adj] [noun sg] | 8 |
|
