| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] [be] [verb] for [num] | 210 |
|
| 2 | [vb -s] [be] [v-ing] for [num] | 78 |
|
| 3 | [vb -s] [be] operating [prep] [num] | 7 |
|
| 4 | [vb -s] [be] operating for [adj] | 6 |
|
| 5 | [vb -s] [be] operate for [num] | 5 |
|
| 6 | [verb] [be] operating for [num] | 5 |
|
