| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] [adv] [prep] | 12532 |
|
| 2 | be [v-ing] [adv prt] [prep] | 7276 |
|
| 3 | be [verb] on [prep] | 3141 |
|
| 4 | be [v-ing] on [prep] | 1394 |
|
| 5 | be [v-ing] on [prep] | 1394 |
|
| 6 | [be] [v-ing] on [prep] | 1394 |
|
