| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [be] [v-ing] for [det] [noun] | 144 |
|
| 2 | [vb past] [be] [verb] for [det] [noun] | 140 |
|
| 3 | [vb past] [be] [v-ing] for [adj] [noun] | 135 |
|
| 4 | [vb past] [be] [v-ing] [prep] [det] [noun] | 102 |
|
| 5 | [vb past] [be] [v-ing] [prep] [det] [noun] | 102 |
|
| 6 | [vb past] [be] [v-ing] for [det] [noun] | 68 |
|
