| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] [prep] [noun sg] | 6391 |
|
| 2 | [be] [v-ing] it [prep] | 982 |
|
| 3 | [v-ing] it [prep] [noun sg] | 601 |
|
| 4 | [be] it [prep] [noun sg] | 112 |
|
| 5 | [be] [v-ing] it [noun sg] | 20 |
|
