| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be followed up [prep] a [noun] | 20 |
|
| 2 | [be] followed up [prep] a [noun] | 20 |
|
| 3 | [was/were] followed up [prep] a [noun] | 11 |
|
| 4 | were followed up [prep] a [noun] | 6 |
|
| 5 | was followed up [prep] a [noun] | 5 |
|
| 6 | followed up [prep] a [adj] [noun] | 8 |
|
| 7 | followed up [prep] a [adj] [noun] | 7 |
|
| 8 | followed up [prep] a [noun] [prep] | 17 |
|
| 9 | followed up [prep] a [noun] [prep] | 17 |
|
| 10 | followed up [prep] a [noun] of | 14 |
|
| 11 | followed up [prep] a [noun] of | 14 |
|
