| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] [prep] [noun] | 14253 |
|
| 2 | to be [prep] [noun] | 2410 |
|
| 3 | to be [v-ing] [prep] | 1895 |
|
| 4 | to [v-ing] [prep] [noun] | 603 |
|
| 5 | to be [v-ing] [noun] | 592 |
|
