| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] [prep] it [prep] [num] | 11 |
|
| 2 | [be] [v-ing] [prep] it [prep] [num] | 11 |
|
| 3 | [been] [v-ing] [prep] it [prep] [num] | 7 |
|
| 4 | been [v-ing] [prep] it [prep] [num] | 7 |
|
| 5 | [v-ing] [prep] it [prep] [num] [noun] | 12 |
|
| 6 | [v-ing] [prep] it [prep] [num] [noun pl] | 10 |
|
| 7 | [v-ing] [prep] it [prep] [num] years | 7 |
|
| 8 | [v-ing] [prep] it [prep] [num] year | 7 |
|
