| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it was [verb] [prep] | 7774 |
|
| 2 | it was [v-ing] [prep] | 734 |
|
| 3 | [pron] was waiting [prep] | 236 |
|
| 4 | [pers pn] was waiting [prep] | 201 |
|
| 5 | it be waiting [prep] | 12 |
|
| 6 | it [be] waiting [prep] | 12 |
|
| 7 | it [was/were] waiting [prep] | 7 |
|
| 8 | it was waiting [prep] | 6 |
|
| 9 | it was wait [prep] | 6 |
|
| 10 | it was waiting [prep] | 6 |
|
