| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] [prep] four | 43 |
|
| 2 | [be] [v-ing] [prep] four | 43 |
|
| 3 | [be] [v-ing] for four | 13 |
|
| 4 | [am/are] [v-ing] [prep] four | 11 |
|
| 5 | been [v-ing] [prep] four | 9 |
|
| 6 | [was/were] [v-ing] [prep] four | 9 |
|
| 7 | [been] [v-ing] [prep] four | 9 |
|
| 8 | [be] [v-ing] [prep] four | 9 |
|
| 9 | be [v-ing] [prep] four | 9 |
|
| 10 | [be] [v-ing] at four | 8 |
|
| 11 | 're [v-ing] [prep] four | 7 |
|
| 12 | was [v-ing] [prep] four | 6 |
|
| 13 | [be] looking [prep] four | 5 |
|
| 14 | [be] [v-ing] about four | 5 |
|
| 15 | [be] [v-ing] on four | 5 |
|
| 16 | [is] [v-ing] [prep] four | 5 |
|
| 17 | [be] talking [prep] four | 5 |
|
