| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] had be [v-ing] for | 186 |
|
| 2 | had be [v-ing] for [num] | 51 |
|
| 3 | [noun] be [v-ing] for [num] | 44 |
|
| 4 | [noun] had be [v-ing] [num] | 11 |
|
