| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it has [been] [verb] for | 113 |
|
| 2 | [pron] has [been] [v-ing] for | 98 |
|
| 3 | it have [been] [v-ing] for | 50 |
|
| 4 | it [verb] [been] [v-ing] for | 50 |
|
| 5 | [pers pn] has [been] [v-ing] for | 49 |
|
| 6 | it has [been] [v-ing] [prep] | 45 |
|
| 7 | it has [been] [v-ing] [prep] | 45 |
|
| 8 | it [vb -s] [been] [v-ing] for | 33 |
|
| 9 | it has [be] [v-ing] for | 13 |
|
| 10 | it has [been] [v-ing] for | 13 |
|
| 11 | it has [been] [v-ing] for | 13 |
|
