| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [vb past] [be] [v-ing] for [art] | 11 |
|
| 2 | who [vb past] be [v-ing] for [art] | 11 |
|
| 3 | who [vb past] [be] [v-ing] for [art] | 11 |
|
| 4 | who [vb past] [been] [v-ing] for [art] | 10 |
|
| 5 | who [vb past] been [v-ing] for [art] | 10 |
|
| 6 | who had [be] [v-ing] for [art] | 9 |
|
| 7 | who [vb past] [be] [v-ing] for a | 9 |
|
| 8 | who [vb past] [be] [v-ing] for a | 8 |
|
